Carbide-tipped countersinks cut an extremely clean hole, perfect for plugging. WoodRiver 13/64″ x 1/2″ Carbide-Tipped Countersink Set includes a true brad point pilot drill bit sized for #12 screws in hardwood.

Features:

• Carbide-tipped countersink cuts extremely clean hole

• 1/2″ diameter countersink has 10mm shank

• Set Screws require a 2.5mm Hex Key

• Brad point drill bit is adjustable for screw length

• 13/64″ brad point drill bit is 2-7/8″ long

• Countersink set is sized for #12 screws driven in hardwood