hole saw

Hole saw TCT hole saw hss hole saw diamond hole saw metal hole saw Features:1) Variable pitch teeth for faster, smoother cutting and less vibration2) Longer lasting design for more cuts per saw3) Long cutting life, for the builders, tile setters, home owners, do-it-ourselves,construction workers and other professionals 4)Can be used in portable electric or pneumatic tools, vertical drill machines, lathe, boring/milling machines and other machine tools; 5)Cuts through wall, brick and concrete,thin iron plate (thinner than 2.0mm) 6)We can be design as per your specification 7)Normal size:16,19,20,25,30,32,35,38,40,42,45,48,50,51,57,60mm