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5/16" (8mm) Super Primalloy® TiN Spot Weld Drill Bit

5/16" (8mm) Super Primalloy® TiN Spot Weld Drill Bit


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Item Number: 824218
Package Weight: 0.1 lbs

Product Details


  • M-42 cobalt steel construction - 8% cobalt alloy allows 30% higher drilling speed for fast job completion.
  • TiN coating provides extended service life and added lubricity in tough removal applications.
  • Designed for used in high strength alloy steels commonly used in late model vehicles, including Boron steel.
  • Special spur point - Cuts through one panel and leaves the second panel intact.
  • New type 2 point design provides longer life and chip resistance with slightly greater penetration into the second panel.
  • Versatile - Can be used in all standard drill chucks, including air powered drill motors.
  • MADE IN THE U.S.A.

NOTE: Requires a slower speed (490 RPM Max) than standard drills (1800 RPM) when drilling difficult materials.

Product Specification


Alt Hyphen Number:  82-4218
Brand:  Super Primalloy®
Diameter:  5/16"
Drill Length:  Stubby Length
Finish:  Titanium Nitride
Hand:  Right Hand
Material:  M42 Cobalt
Measurement Type:  SAE
Overall Length:  2-1/4"
Series:  Super Primalloy® TiN Coated
Sold As:  Individual
Subcategory:  Spot Weld Drill Bits
Tip Style:  Modified Spur Point
 

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