Description
Package: 1 of 6-3/8 hole saw bit, 1 of mandrel for 1/2 chuck, 1 of silver HSS pilot drill bit for wood, soft metal. 1 of black HSS pilot drill bit for hard metal.
Application: Ideal for Wood, Plasterboard, PVC, MDF, Drywall, Aluminum. Can cuts thin metal. Not only for wood. It’s Real bi-metal hole saw. Its much better for cutting soft material.
Long Life: Can drill 30 holes (up to) in 0.12″ low carbon steel plate. Be careful: Lower the SPEED at the beginning, otherwise, it is easy to break teeth.
Max cutting depth: Up to 1-1/2 (38mm)
Durability & Quality: Bi-metal strip is made by laser welding machine and vacuum heat treatment, providing better hardness, strength, and longer life.
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