TG tools hss M3 cutting tools bi-metal 7 inch hole saw

Product name :TG for drilling stainless steel HSS bi metal hole saw cutter

1.Hole saws made of bi-metal with hardened teeth made from a high alloyed quick steel with 8% cobalt giving extremely increased durability
2.Quicker and softer chip removal through new kind of teeth with irregular tooth shape and division; thus less vibration
3.For use in cast steel and grey cast iron, stainless steel, constructional steel, aluminium, bronze, copper, PVC, acrylic glass, wood.
4.Maximum cutting depth approximately 38 mm
5.Thread for hole saws-Ø 14-30 mm: 1/2"-20 UNF; thread for hole saws-Ø 32-152mm: 5/8"-18 UNF

It is our company, Tiangong is a professional manufacturer of producing High-speed Steel and High-speed Steel Numerical Cutting Tools. It has been developed for more than 30 years, We have enough experience and advantage to producing Cutting tools.

Our testing equipment and profession technical staff could provide high quality product ,let consumer buy good product in low price. It is where our company better than others.

We are factory, could produce 100000 piece per day, so you can believe our price and speed ,We promise our product must be the reliable and high quality.