6 Pcs 1/4inch Hex Countersink Drill Bits Center Punch Set HSS 5 Flute Countersink Center Punch Tool Sets

Type:Hex 1) Professional countersink bits for sinking holes into wood and plastic countersunk screws and fixings 2) The self-starting point and five-fluted design eliminates chatter and vibration for operation to make clean accurate and burr-free cuts 3) Constructed with high-speed steel and coated with super-hard titanium this bit has the durability to withstand high-heat conditions for lasting use 4) 6 pieces bits with popular size: 6mm(1/4inch) 8mm(5/16inch) 9mm(3/8inch) 12mm(1/2inch) 16mm(5/8inch) 19mm(3/4inch) 5) 1/4inch quick change Hex fits all handheld and stationary drills as well as the power drivers Countersink perfect for Wooden planks Fiberboard Particle board Plywood Plastic Aluminum Board Pcb Board etc Material:metal colour:Gold Package Contents: 6 x 1/4inch Hex Countersink Drill Bits