ChgImposs 6Pcs Countersink Drill Bit, 3 Edge 90 Degrees Chamfer End Mill Cutter Chamfering HSS Bit

Made from industrial grade High-Speed Steel for increased durability. 90 Degree angle on the point for sharp and precise countersinking. The cutting edge is hardened and honed for sharpness. These flute countersink drill bit set are available in 6 different diameter sizes. Size - 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm It is suitable for use in the work-piece which the hardness is under 25 degrees. Ideal for wooden planks, fiberboard, particle board, plywood, plastic, alumiumn board, pcb board and more Great for sinking 90 Degree holes into wood and soft metals countersunk screws and fixings. Suitable for DIY, Home and General Building / Engineering Using.