Amana Tool High Performance Solid Carbide AlTiN Coated 60 Degree Double End Drill and Countersink CNC Router Bits Just Arrived Cooling slots in the body

Cooling slots in the body prevent excessive heat build-up

Included are high-performance carbide and bi-metal blades sure to deliver unmatched durability

625" (320 mm)

Perfect for full time use in heavy duty applications like cutting multiple pieces of fiber cement board

Amana Tool High Performance Solid Carbide AlTiN Coated 60 Degree Double End Drill and Countersink CNC Router Bits Just Arrived Cooling slots in the bodyCountersinks 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 work piece. They don't route along a slot. Combination drill countersinks provides exceptional starting positioning for secondary drills, plus provide qualified countersink dimensions for screw heads, etc. Premium Aluminum Titanium Nitride (AlTiN) coating provides quantum increases in