Industrial & Scientific

Kodiak Cutting Tools KCT119579 USA Made Solid Carbide Countersink, 6 Flute, 82 Degree, 3/16" DiameterMade In the USA3/16 Shank diameter2 Overall Length6 Flutes

Kodiak Cutting Tools KCT119194 USA Made Solid Carbide Countersink, 3 Flute, 82 Degree, 1/8" DiameterMade In the USA1/8 Shank diameter1-1/2 Overall Length3 Flutes

F&D Tool Company 27073 Combined Drills and Countersinks Bell Type, High Speed Steel, New Standard: 12, 3/16" Body Diameter, 1/16" Drill DiameterCombined Drills & CountersinksNew : 12 - Old : - - Body Diameter: 3/16 - Drill Diameter: 1/16These combined...

KEO 55602-01 6 Flute Countersink, Cobalt, 1/4" Body Diameter6-Flute CountersinksKEO 6-flute line of countersinks are companions to our single flute countersinks and our 3- and 4-flute center reamer line1-1/2" Overall LengthCountry of origin: United States

KEO 10000 High-Speed Steel Plain Combined Drill and Countersink Set, TiN Coated, 60 Degree Point Angle, 1 - #5 Wire SizesHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear...

Drill America #5x6" Extra Long Combined Drill Bit and Countersink, Dew SeriesHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistanceBlack oxide treatment adds lubricity...

KEO #7 Combined Drill & Countersink - Plain CO RH 60 deg PlainPrice For: Each Flute Type: Spiral Finish: Bright Included Angle: 60 Degrees Item: Double End Drill/Countersink Number of Flutes: 2 Countersink Style: Plain Material: Cobalt Cutting Direction:...

#6 60 DEGREE 2 FLUTE HIGH SPEED STEEL COMBINED DRILL AND COUNTERSINK10600

Kodiak Cutting Tools KCT119700 USA Made Solid Carbide Countersink, 6 Flute, 90 Degree, 1/2" DiameterMade In the USA1/4 Shank diameter2-1/2 Overall Length6 Flutes

KEO 10002 Cobalt Steel Plain Combined Drill and Countersink Set, Uncoated (Bright) Finish, 60 Degree Point Angle, 1 - #5 Wire SizesCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

Kodiak Cutting Tools KCT119722 USA Made Solid Carbide Countersink, 6 Flute, 90 Degree, 3/4" DiameterMade In the USA1/2 Shank diameter2-3/4 Overall Length6 Flutes

KEO #5 Combined Drill & Countersink - Carbide Carbide RH 60 Plain StrPackage of 1KEO plain type solid carbide combined drill and countersinks with straight flute are used for producing center holes in components or workpieces which require machining...

KEO 53524 Cobalt Steel Single-End Countersink, TiN Coated, 90 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 3/4" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

KEO 53512 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 5/16" Shank Diameter, 1/2" Body Diameter (2-(Pack))Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved...

KEO 55552 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1-1/4" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved...

KEO 53526 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 90 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1-1/4" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

Kodiak Cutting Tools KCT119051 USA Made Solid Carbide Countersink, Single Flute, 90 Degree, 3/8" DiameterMade In the USA1/4 Shank diameter2 Overall Length1 Flutes

#5 60 DEGREE 2 FLUTE HIGH SPEED STEEL COMBINED DRILL AND COUNTERSINKKEO3/16"7/16"2-3/4"2 Flute

KEO 55021-01 6 Flute Countersink, High Speed Steel, 3/16" Body Diameter6-Flute CountersinksKEO 6-flute line of countersinks are companions to our single flute countersinks and our 3- and 4-flute center reamer line1-3/8" Overall LengthCountry of origin:...

Kodiak Cutting Tools KCT119568 USA Made Solid Carbide Countersink, 6 Flute, 82 Degree, 1/8" DiameterMade In the USA1/8 Shank diameter1-1/2 Overall Length6 Flutes

Kodiak Cutting Tools KCT119172 USA Made Solid Carbide Countersink, 3 Flute, 60 Degree, 3/4" DiameterMade In the USA1/2 Shank diameter2-3/4 Overall Length3 Flutes

KEO 53501 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 60 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 3/8" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

KEO 53100 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, Single Flute, 100 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a...

KEO 50048 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, 6 Flutes, 82 Degree Angle, 1/4" - 1" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals...

HHIP 5001-0025 USA Made #1 x 4" Carbide Center Drill and CountersinkSize 1 plain style with a 1/8" body diameter;and 3/64" drill diameter; A combined center drill is a tool that can both drill and countersink a hole in one operation. Ideal for chamfering...

KEO 10000 High-Speed Steel Plain Combined Drill and Countersink Set, Uncoated (Bright) Finish, 60 Degree Point Angle, #1 - #5 Wire SizesHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and...

#4 82 DEGREE 2 FLUTE HIGH SPEED STEEL COMBINED DRILL AND COUNTERSINKHigh Speed Steel1/8" Cutting Diameter5/16" Shank Diameter2-1/8" Overall Length2 Flute

Kodiak Cutting Tools KCT119040 USA Made Solid Carbide Countersink, Single Flute, 90 Degree, 1/4" DiameterMade In the USA1/4 Shank diameter2 Overall Length1 Flutes

KEO 55433 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, Single Flute, 90 Degree Point Angle, Round Shank, 3/4" Shank Diameter, 1-1/2" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved...

KEO 53512 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 5/16" Shank Diameter, 1/2" Body Diameter (4-(Pack))Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved...

HHIP 5001-0030 USA Made #2 x 4" Carbide Center Drill and CountersinkSize 2 plain style with a 3/16" body diameter;and 5/64" drill diameter; A combined center drill is a tool that can both drill and countersink a hole in one operation. Ideal for...

Drill America Carbide 6 Flute 60 Degree CountersinkCountersinkCarbideBright finishCountry of origin: United States

Kodiak Cutting Tools KCT118838 USA Made Solid Carbide Combination Drill and Countersink, AlTiN Coated, Size #4Made In the USA

SHARS 5 PC 90 Degree Zero Flute HSS Countersink & Deburring Set 404-9222 P)90 degree5 pc: 1/16, 5/32, 3/16, 5/16, 9/16"Zero flutesStraight shank

Kodiak Cutting Tools KCT119678 USA Made Solid Carbide Countersink, 6 Flute, 90 Degree, 1/4" DiameterMade In the USA1/4 Shank diameter2 Overall Length6 Flutes

F&D Tool Company 26417-X116 Single Flute Countersinks, High Speed Steel, 82 Degrees, 5/8" DiameterSingle Flute Countersink82 Degrees - Diameter: 5/8These single flute countersinks are manufactured with angular relief for countersink purposesMade in USA

KEO 53535 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 100 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 1" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

KEO 53500 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 60 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 5/16" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

KEO 53520 Cobalt Steel Single-End Countersink, TiN Coated, 90 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 5/16" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

KEO 53519 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, 82 Degree Point Angle, 5/16" - 1" Head DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such...

KEO 53589-01 Single Flute Countersink, High Speed Steel, 5/8" Body DiameterThe versatility of this tool should increase productivity on all general purpose applicationsThe large positive rake and single flute construction provides a smooth surface finish...

KEO 53519 Cobalt Steel Single-End Countersink Set, TiN Coated, 82 Degree Point Angle, 5/16" - 1" Head DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless...

KEO 53513 Cobalt Steel Single-End Countersink, TiN Coated, 82 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 5/8" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

Shars Center Drill & Countersink Bit Tooling SetPart# 404-1374FINISH COATING: UncoatedTYPE COUNTERSINK: PlainROTATION: Right HandPACKAGE QUANTITY:5

KEO 53534 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 100 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 3/4" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

KEO 53510 Cobalt Steel Single-End Countersink, TiN Coated, 82 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 5/16" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

Drill America #4x6" Extra Long Combined Drill Bit and Countersink, Dew SeriesHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistanceBlack oxide treatment adds lubricity...

KEO 53388-01 Single Flute Countersink, High Speed Steel, 82 Degree Cutting Angle, 3/8" Body DiameterProduct Type:Cutting ToolsItem Package Dimension:5.334 Cm L X 1.27 Cm W X 0.762 Cm HItem Package Quantity:1Country Of Origin: United States

KEO 51008 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, 3 Flutes, 82 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a combination...

SHARS 5 PC 82 Degree Zero Flute HSS Countersink & Deburring Set 404-9221 P)82 degree5 pc: 1/16, 5/32, 3/16, 5/16, 9/16"Zero flutesStraight shank

KEO 55038 High-Speed Steel Single-End Countersink Set, Uncoated (Bright) Finish, 6 Flutes, 82 Degree Point Angle, 1/4" - 1" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and...

KEO 53530 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 100 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 5/16" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

KEO 53521 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 90 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 3/8" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

KEO 53348-01 Single Flute Countersink, High Speed Steel, 82 Degree Cutting Angle, 3/4" Body DiameterThe versatility of this tool should increase productivity on all general purpose applicationsThe large positive rake and single flute construction...

HHIP 2001-3500 1/2 Inch 82 Degree 6 Flute HSS CountersinkSize (Inch) 1; Shank Diameter 1/2Overall Length 2-13/16Right handHigh speed steel

Drill America - WELCS10-1 5/16" X 5/16"82 Degree Piloted Countersink, WEL SeriesHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistanceWeldon shanks feature a round shank...

KEO 53512 Cobalt Steel Single-End Countersink, TiN Coated, 82 Degree Point Angle, Round Shank, 5/16" Shank Diameter, 1/2" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

KEO 53516 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1-1/4" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

Shars #3 Solid Carbide Center Drill Combined Drill & Countersink 2" OAL New 404-1293 !(Trade Size: #3Overall Length: 2Material: Solid CarbideFinish Coating: UncoatedType Countersink: PlainIncluded Angle: 60Drill Diameter: 7/64Body Diameter: 1/4Rotation:...

KEO 53521 Cobalt Steel Single-End Countersink, TiN Coated, 90 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 3/8" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

KEO 53528 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, 90 Degree Angle, 5/16" - 5/8" Head DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as...

KEO 55012 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 60 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1-1/4" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a...

KEO 53522 Cobalt Steel Single-End Countersink, TiN Coated, 90 Degree Point Angle, Round Shank, 5/16" Shank Diameter, 1/2" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

KEO 55058 High-Speed Steel Single-End Countersink Set, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, 1/4" - 1" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and...

KEO 55604-01 6 Flute Countersink, Cobalt, 3/8" Body Diameter6-Flute CountersinksKEO 6-flute line of countersinks are companions to our single flute countersinks and our 3- and 4-flute center reamer line1-3/4" Overall Length

HHIP Degree M42 8% Cobalt Combined Drill and CountersinkThe information below is per-pack onlyMade of M42 steel for longer tool lifePlain styleGround from solidUsed for centering work ends where the work piece is to be revolved on machine centers60...

KEO 53523 Cobalt Steel Single-End Countersink, TiN Coated, 90 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 5/8" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

KEO 50059 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, Single Flute, 90 Degree Angle, 1/4" - 1" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

Kodiak Cutting Tools KCT118963 USA Made Solid Carbide Countersink, Single Flute, 82 Degree, 3/8" DiameterMade In the USA1/4 Shank diameter2 Overall Length1 Flutes

KEO 53514 Cobalt Steel Single-End Countersink, TiN Coated, 82 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 3/4" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

KEO 53109 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, Single Flute, 90 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a...

KEO 55032 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 82 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1-1/4" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a...

KEO 55589-01 6 Flute Countersink, Cobalt, 3/4" Body Diameter6-Flute CountersinksKEO 6-flute line of countersinks are companions to our single flute countersinks and our 3- and 4-flute center reamer line2-5/8" Overall Length6-Flute CountersinksKEO 6-flute...

KEO 53511 Cobalt Steel Single-End Countersink, TiN Coated, 82 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 3/8" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

F&D Tool Company 26422-X118 Single Flute Countersinks, High Speed Steel, 82 Degrees, 3/4" DiameterSingle Flute Countersink82 Degrees - Diameter: 3/4These single flute countersinks are manufactured with angular relief for countersink purposesMade in USA

KEO 55031 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 82 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a combination...

KEO 53108 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, Single Flute, 82 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a...

SHARS 90 Degree HSS Six Flute Countersink Set New 404-0205 P)6 FluteDegree: 90°Sizes: 1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 7/8, 1"Flute arrangement designed for fast cuts8 pc set

F&D Tool Company 26418-X116 Single Flute Countersinks, High Speed Steel, 90 Degrees, 5/8" DiameterSingle Flute Countersink90 Degrees - Diameter: 5/8These single flute countersinks are manufactured with angular relief for countersink purposesMade in USA

KEO Cutters KEO 53525 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 90 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 1" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved...

KEO 53102 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, Single Flute, 120 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body DiameterHigh-speed steel tools are good for most general purpose applications, offering a...

KEO 53533 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 100 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 5/8" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

Drill America 82 Degree Pilotless Countersink for #10 Screw, WEL SeriesHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistanceWeldon shanks feature a round shank with one...

KEO 53382-01 Single Flute Countersink, High Speed Steel, 120 Degree Cutting Angle, 3/8" Body DiameterKEO 53382-01 Single Flute Countersink, High Speed Steel, 120 degree Cutting Angle, 3/8" Body DiameterItem Package Weight: 0.42 lbProduct Type: Cutting...

KEO 53531 Cobalt Steel Single-End Countersink, TiN Coated, 100 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 3/8" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

KEO 55805 Solid Carbide Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 3/8" Body DiameterSolid carbide tools offer long tool life and faster cutting speeds than other substrates, but...

KEO 55533 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 82 Degree Point Angle, Round Shank, 3/4" Shank Diameter, 1-1/2" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved...

KEO 53530 Cobalt Steel Single-End Countersink, TiN Coated, 100 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 5/16" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

KEO 53502 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 60 Degree Point Angle, Round Shank, 5/16" Shank Diameter, 1/2" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

KEO 53510 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 5/16" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

Kodiak Cutting Tools KCT119623 USA Made Solid Carbide Countersink, 6 Flute, 82 Degree, 5/8" DiameterMade In the USA

KEO 55817 Solid Carbide Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 100 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 1/2" Body DiameterSolid carbide tools offer long tool life and faster cutting speeds than other substrates, but...

Kodiak Cutting Tools KCT119502 USA Made Solid Carbide Countersink, 6 Flute, 60 Degree, 1/4" DiameterMade In the USA1/4 Shank diameter2 Overall Length6 Flutes

KEO 50058 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, Single Flute, 82 Degree Angle, 1/4" - 1" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder...

HHIP 2001-0241 Single Flute 60 Degree High Speed Steel CountersinkSet includes 1/4", 3/8", 1/2", 3/4". & 1".82 degreesFor portable and machine work when operated at comparatively high speedsHigh Speed Steel

KEO 53514 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 3/4" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...

KEO 53538 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, 100 Degree Point Angle, 5/16" - 5/8" Head DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals...

KEO 55531 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 82 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance...

KEO 53511 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 3/8" Body DiameterCobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when...