Bi-Metal Holesaw
*Made of chrome vanadium steel, surface machine scrub
*Blade used chrome vanadium steel forging, high hardness, sharp knife edge, more durable
*Ergonomic handle,Opaque handle design, with finger groove, nice, improve the use of comfort, suitable for long-term operation
*Blade handle and grasp handle are perfect combination, never out of the handle, durable