6XAdjustable Woodworking Countersink Drill Bit Set Drilling Pilot Holes w/Wrench
Drill and countersink for wood screws without changing bits. 1 x #5 Countersink Drill Bit. 1 x #6 Countersink Drill Bit. 1 x #8 Countersink Drill Bit. 1 x #10 Countersink Drill Bit. 1 x #12 Countersink Drill Bit.