Hole Saw Metal HSS Cobalt Hole Saw Diameter 16 mm 18.5 mm 20 mm 25 mm 30 mm High Speed Alloy Steel Suitable for Wood Plastic Metal Stainless Steel

Hole Saw: Carbide technology ensures additional heat resistance and durability. Up to longer life than bi-metal hole saws. Precision ground carbide drill bits for fast cutting of clean and round holes. It is perfect for making the holes you need. Intelligent design: the hole cutters use a spring design, which is convenient to remove chips, the drilling efficiency is superior and holds firmly. With a spring, the drill does not get stuck during use. so that its service life becomes longer. Application: HSS and stainless steel hole saw, hole saw, smooth cutting, especially impact resistance, sheet metal reamer. High precision, wear resistance. For thinner steel drill, ideal for installing locks, knobs in doors and cabinets or drilling larger diameter holes, bench drill hole saw set, magnetic drill, pistol drill, impact drill, etc. 5 sizes: diameter 16 mm, 18.5 mm, 20 mm, 25 mm, 30 mm. Each drill bit is individually packed in a plastic box and each drill bit is also oiled - rust protection.