Description
12-pack of 5/16" HSS jobber-length drill bit blanks, unsharpened and ready for custom grinding and point geometry.
Specs
- Diameter: 5/16 in
- Material: High-Speed Steel (HSS)
- Length type: Jobber length
- Finish: Blank (unsharpened)
- Quantity: 12 pieces per package
Features
- Unsharpened blanks enabling precise control over grind angle, flute length, and relief for custom applications
- HSS construction provides resilience for metallic drilling and heat tolerance during grinding and use
- Jobber-length profile offers a versatile balance of reach and rigidity for a range of hole depths
- No coatings, ensuring an unobstructed surface for subsequent sharpening or coating application by the user
- Consistent diameter across the 12-piece lot supports repeatable setups and inventory management
Physical
- Package quantity: 12 pieces
- Diameter: 5/16 in
- Material: High-Speed Steel (HSS)
- Length type: Jobber length
- Finish: Blank (unsharpened)
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

