Description
51672 CNC 118 Degree Point Center Drill High-Performance Solid Carbide 60 Degree Countersink 5/16 Dia x 1/8 x 5/16 Shank AlTiN Coated Router Bit
Countersinks drill downwards a small amount in order to make a quality starting hole and a profile. Follow up with a secondary drill for the full depth of cut of the workpiece. They don’t route along a slot. Combination drill/countersinks provide exceptional starting positioning for secondary drills, plus provide qualified countersink dimensions for screw heads, etc.
Use on manual or CNC driven lathes and manual or CNC milling machines.
Not for use in handheld drills or handheld routers.
Specifications:
- (D) Diameter (D) 5/16
- (B) Cutting Height (B) 1/8
- (d) Shank (d) 5/16
- Overall Length (L) 2-1/8
- Flutes: 2
- D1: 1/8
- Wood Screw Size #: 4
