Quality Industrial Abrasives and Tools | Benchmark Abrasives

7/16" Hex Shank, 1/2"-20 Thread - Hole Saw Arbor with Pilot Drill

7/16" Hex Shank, 1/2"-20 Thread - Hole Saw Arbor with Pilot Drill - Main image
$4.09 $6.81 In stock

Category: Hole Saw

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Product Specification

7/16" HEX SHANK, 1/2"-20 THREAD - HOLE SAW ARBOR WITH PILOT DRILL

Benchmark Abrasives 7/16" Hex Shank, 1/2"-20 Thread - Hole Saw Arbor with Pilot Drills are MADE IN USA.  They are made from hardened carbon steel and alloy steel for more excellent durability. This hole saw arbor with the pilot drill is durable, heavy-duty, carbon steel arbors that come complete with pilot drills. The hole saw arbors attach to a spot saw so the drill can hold it. Its hex shanks help prevent bit spinout. It features a convenient design for quick changes.

This hole saw arbor fits all hole saws between 9/16" and 1-1/8

Quantity: 1 piece

Use in combination with our hole saw 

**Hole Saws sold separately**

Dimensions:

  • Shank Diameter – 7/16” hex shank
  • Arbor attachment – 1/2”-20 THR

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 hole saws sized – 9/16” to 1-1/8”
  • 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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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Riley ★★★★★

Was cutting through some thick plywood and that pilot drill bit stayed dead center the whole time—no wandering at all. The 1/2"-20 thread locked onto my hole saw securely without any wobble. Exactly what I needed for a clean cut.

Robert I. ★★★★★

The 7/16" hex shank fits perfectly into my impact driver chuck with no wobble, and the pilot drill bit cuts through drywall like butter.

Michael B. ★★★★★

Swapped out my old arbor because the pilot drill kept walking on door edges, and this one tracks straight from the first plunge. The 7/16" hex shank grips my chuck without any wobble, and the 1/2"-20 thread locks my hole saws on tight. Drilled six holes in steel studs and the pilot hasn't dulled a b