13/16" Bi-Metal Holesaw

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Product Specification

13/16" (21MM) BI-METAL HOLESAW

Benchmark Abrasives 13/16" Bi-Metal Hole saws are MADE IN USA.  Constructed from durable bi-metal for high-performance cutting power, the 4/6 TPI (teeth per inch) and positive rake angle, delivers fast, clean cuts ideal for use on 2” x 4” wood board planks.  Side cut outs make removal of debris and plugs a breeze.

This shock resistant and shatter resistant bi-metal blade provide unmatched durability and strength.  These blades have a cobalt cutting edge laser-welded to a steel alloy backing.  

Quantity: 1 piece

Use in combination with our hole saw mandrels

**Mandrel sold separately**

Dimensions:

• Outer Diameter – 13/16” (21mm)
• Arbor Diameter – 1/2”-20 THR
• Cutting Depth – 1-1/2”
• Teeth Per Inch (TPI) – 4/6 variable pitch

Machines Used On:

• Electric Powered Rotary Drills 

Application:

• Wood, Ferrous metals, non-ferrous metals, wood composites, plastics, rubber, drywall/sheetrock etc.

Safety Tips/techniques:

• Use with arbors – 1/4” shank 1/2”-20 THR, 3/8” shank 1/2”-20 THR and 7/16” shank 1/2"-20 THR
• Always wear proper PPE to include (but not limited to) safety glasses, hearing protection, respirator, and hand protection.  Keep all guards in place on your machine.