Bi-Metal Hole Saw 85mm Hard Metal Stainless Steel Wood Mental Wood Stainless Steel, Plastic, Copper

The TCT hole saw is made of HSS high-speed steel, high hardness, wear resistant. After high density sanding and heat treatment. Sharp edges, high strength, high precision, smooth cutting, impact resistance, wear resistance. The tungsten carbide slicer features a chip groove and insert hole design, which can remove chips and increase the operating speed. The hole saw has high hardness and is not easily deformed during the drilling process to achieve performance. Suitable for portable electric drills, vertical electric drills and mobile magnetic strip drills. Let the drill bit run evenly at low speed or drill the center hole to extend the life of the hole cutter. Please add coolant or water when you work on stainless steel and steel sheets more than 5mm. You can offer 60 days free return and replacement to ensure customers with every purchase. If you have imperfect hole saws, contact us directly by email, we are responsible for the of our products, only enjoy your purchase