10pcs HSS Hole Saw Cutter Set 12-50mm | For Metal & Wood | 10 Sizes

Product Description

Description: 10pcs 12 / 16 / 18 / 20 / 25 / 30 / 35 / 40 / 45 / 50 mm HSS Hole Saw Cutter Drill Bit Set Metal Wood Alloy Cutter Tool Specification: Material: HSS / High Speed Steel Size: 12 / 16 / 18 / 20 / 25 / 30 / 35 / 40 / 45 / 50 mm Please work safely. (Protective equipment) Shank Size: approx. 6-8mm About 6mm Cutting Depth Optimal Rotational Speed: 280~300r/min Quantity: 10pcs Features: 1, after a special heat treatment, sharp edges, high strength. 2, with high precision, cutting smooth, special impact resistance, good wear resistance 3, open the hole smooth without burr, saving time and effort. 4, when cutting Chilled materials, cutting edge should be filling cooling liquid. 5, can be used for thick steel plates, cast iron, wood, stainless steel, aluminum, fiberglass, non-standard angle iron and other metal open hole. Note: If you cut the hard material such as steel, ceramic tile etc. you need to use the oil or water to low the temperature, if not, maybe the drill bit will be broken due to high temperature, please understand. Package Included: 1 Set x 12-50mm Hole Saw Cutter (10Pcs) Notice: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! More Details: