Carbon Steel Hole Saws are for drilling different big size holes in wood, plywood, chipboard, plastic and so on with its arbor drill and adapters. No alloy base in necessary. Cutting wood thickness is suggested not to exceed 30mm thick.

Specification:
Diameter: 14-178mm(9/16"-7")
Packing: double blister, sliding card, wood box, or design by customer's requests.