5pcs HSS High Speed Steel Hole Saw Drill Bit Set Professional Metalworking Cutter Tool Kit for Stainless Steel Aluminum Wood (16/18.5/20/25/30mm)

Features: 1. Hole saw is made from good quality high speed steel, and practical 2. Provide 5 Kinds of SIZE HSS Hole Saw, Meet Your Different Needs 3. It removes material from the of the hole, cutting out an disc of material 4. for installing locks, knobs in doors and cabinets or drilling larger Ddiameter holes through desks etc 5. Can be used to make large holes in thin steel sheet, aluminum alloy and other soft metal sheet. Specification: Material: High Speed Steel Treatment: Coated Size: 16 / 18.5 / 20 / 25 / 30mm (0.63 / 0.73 / 0.78 / 0.98 / 1.18 Inch) Shank Size: approx. 9mm About 6mm Cutting Depth Color: As the picture show Quantity: 5pcs/set Note: 1. Don't move the cutting pieces. Please fasten it firmly and cut it at a right angle. 2. Cut through the metal slowly without hitting it and the bigger a hole saw is, the fewer the number of rotations is. 3. Don't tighten the grub screws so hard, otherwise they will fall off. 4. Coolant is recommended. And clean up all debris before drilling. Package Include: 5 x Hole saw Cutter Drill Bit

• High Speed Steel Drill Bit Set is specially designed for steel bit.
• 5 Sizes: 16mm/0.6inches, 18.5mm/0.7 inches , 20mm/0.8 inches,25mm/1 inches ,30mm/1.2 inches.
• With a spring, drill bit won't be stuck while using.
• High-speed steel and stainless steel hole saw drill, sheet metal reamer for stainless steel, iron, aluminum, wood and various types of pipes.
• High strength, high precision, especially impact , wear .