... Better chips clearance 4.High precise drilling Bimetal Hole Saw is designed to cut accurate holes in various ... '').It is widely used in portable electric drill, air tools, hydraulic tools, drill presses, lathes, boring mills, milling machines.Features1 ... tools, vertical drill machines, lathe machine, boring mills.5. Supplied in various width, tooth type, and tooth pitch.Available Size hole saw blade ...