Carbide-tipped countersinks cut an extremely clean hole, perfect for plugging. WoodRiver 7/64″ x 3/8″ Carbide-Tipped Countersink Set includes a true brad point pilot drill bit sized for #6 screws in hardwood.

Features:

• Carbide-tipped countersink cuts extremely clean hole

• 3/8″ diameter countersink has 8mm shank

• Set Screws require a 2.5mm Hex Key

• Brad point drill bit is adjustable for screw length 7/64″ brad point drill bit is 2-1/2″ long

• Countersink set is sized for #6 screws driven in hardwood