Description
Industrial countersink tools designed for precision fastener seating in metal fabrication. This 3/8" countersink features 100° geometry, 3-flute design, a 1/4" round shank, and High-Speed Steel construction.
Specs
- Diameter: 3/8"
- Angle: 100°
- Flutes: 3
- Shank Type: Round
- Shank Diameter: 1/4"
- Material: HSS
Features
- Angle and Geometry: 100° countersink geometry aligns with standard flat-head fasteners to create flush seating.
- Flute Design: 3-flute configuration enhances chip clearance and improves material removal efficiency during countersinking.
- Shank: Round shank supports broad compatibility with most drill chucks and drive systems.
- Material: High-Speed Steel (HSS) provides wear resistance and heat tolerance for repeated use in metalworking.
- Applications: Suitable for countersinking holes in metalwork, fabrication, and maintenance tasks requiring precise screw seating.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

