Tolsen hole saw is made from especially hardened type M3 high speed steel. The different sizes of teeth allow a much faster cutting and longer life. Bi-metal hole saw outperforms and outlast traditional standard pitch models. This hole saw blade can be used to cut round holes in wood, plastic, composite boards and steel sheet of metal if used in combination with drilling oil. This blade can be used for drilling holes for pot lights, exhaust or intake vents, and plumbing pipes.

Features:

• Can be used on steel, stainless steel, aluminum, wood, MDF, drywall, composite boards and other construction materials
• Made of Bi-Metal M3 high speed steel
• Progressive laser-cut tooth geometry for fast cutting ability
• Great tool for general construction, plumbing and electrician
• Cutting diameter 4-1/4 inches or 108mm and cutting depth up to 1.5 inches or 38mm

Specifications:

• Brand: Tolsen
• Model: 75808
• Cutting diameter: 4-1/4in or 108mm
• Cutting depth: 1.5in or 38mm
• Made of HSS M3 Bi-metal
• Variable teeth 4-6TPI
• Weight: 15.5oz or 438g

Product requirement:

• 7/16 hole saw drill bit arbor

Package includes:

• 4-1/4in or 108mm bi-metal hole saw blade