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1-3/8" Bi-Metal Holesaw

Original price $0.00 - Original price $0.00
Original price $0.00
$5.49 - $5.49
Current price $5.49


Product Specification


Benchmark Abrasives 1-3/8" 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**


  • Outer Diameter – 1-3/8” (35mm)
  • Arbor Diameter – 5/8”-18 THR
  • Cutting Depth – 1-1/2”
  • Teeth Per Inch (TPI) – 4/6 variable pitch

Machines Used On:

  • Electric Powered Rotary Drills 


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

Safety Tips/techniques:

  • Use with arbors – 3/8” shank 5/8”-18 THR and 7/16” shank 5/8"-18 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.



You read that right, Free shipping on orders over $100 + Orders placed before 12 noon PST = SHIP SAME DAY! Orders placed after noon will ship the following day.

Standard FREE shipping is UPS Ground or USPS priority depending on size and weight. Most customers receive their order within 3-5 days from date of purchase. Faster shipping options available for additional charge. Free shipping not available on international orders. Free shipping will only be available to orders being delivered within the lower 48 states.


Not happy with your product? Welcome to hassle free returns. Just shoot us an email, call the toll free number or click the chat button below. One of our helpful employees will get you set up with an RGA and return shipping info.

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