Quality Industrial Abrasives and Tools | Benchmark Abrasives

5-1/2" Bi-Metal Holesaw

5-1/2" Bi-Metal Holesaw - Main image
$14.55 $22.04 In stock

Category: Hole Saw

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Product Specification

5-1/2" (140MM) BI-METAL HOLESAW

Benchmark Abrasives 5-1/2" 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 – 5-1/2” (140mm)
  • 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 

Application:

  • 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.
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Avery ★★★★★

Needed to cut 1/2" steel plate for a project, and this hole saw went through it clean without binding. The bi-metal construction held up perfectly through the whole job.

Julian ★★★★★

Cut through 3/4" plywood like butter and the teeth still look sharp after a dozen holes. The bi-metal construction really makes a difference for durability.

Ellie A. ★★★★★

Finally got around to using this 5-1/2" holesaw for some ductwork, and the bi-metal construction handled the thin metal without any teeth chipping. It's noticeably heavier and sturdier than my old cheap set.