Insize INBMHS52 52mm Cobalt Bi-Metal HSS Hole Saw Bi-Metal~Holesaws 12-point ratchet ring end for

12-point ratchet ring end for secure grip and reduced fastener wear

Unique pressure relief valve allows easy reset for multiple tests

drop forged steel spanners

Knurled ring assists gripping with oily fingers

and reliable braking for enhanced safety and mobility

Insize INBMHS52 52mm Cobalt Bi-Metal HSS Hole Saw Bi-Metal~Holesaws 12-point ratchet ring end forBi Metal HSS Holesaws are ideal for cutting Cast Iron, Non ferrous materials, wood, nail embedded wood, and plastic. Cutting Depth: 38mm (1 1 2). Variable Pitch Teeth to reduce harmonic vibration and helps make precision cuts. 8% Cobalt content gives longer life. SPECIFICATIONS: Thread: 5 8" Size: 52mm