Designed for rotary hammers. The shank type of the connecting rod must match the hammer chuck. Suitable for brick and concrete walls. Do not use on rebar, ceramic tiles, or stone.
Specifications:
Hole Saw Diameter Range: 25mm – 200mm
Hole Saw Material: 45# Carbon Steel + YG8 Carbide
Connecting Rod Material: 40CR heat-treated
Center Drill: 40CR + YG8C Carbide
