US
C.S. Osborne

C.S. Osborne 149 Arch Punch 2-1/2 Inch

  • Material Type: Metal
  • Operation Mode: Manual
  • Sheet Count: 10
  • Item Weight: 2.53 pounds

Last refreshed Jun 22, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A 2 1/2 inch Osborne punch with an early 5.0 rating, though the sample is just two buyers.

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ASIN: B002M3DEJ2Model: 149Category: Arch Punches

Overview

At 2 1/2 inches diameter, this Osborne punch carries a 5.0 rating across its two ratings, with one reviewer confirming fast shipping and an accurate listing. It cuts a single fixed hole size in leather or similar material.

This size sits above Osborne's 2 1/4 inch cutoff for one piece forging, so it is built with the two piece welded barrel used on the line's other larger sizes. Both ratings on file are five star, though the one written review speaks to shipping and accuracy rather than long term wear.

  • 2 1/2 inch cutting diameter
  • Two piece welded barrel
  • Model 149-2-1/2 from Osborne

Who it's for

Buyers who need a 2 1/2 inch hole in leather or similar material and want a size with at least some buyer feedback attached, unlike several other sizes in this line that carry none. Not the right choice for anyone needing multiple hole diameters.

Pros and cons

Pros
  • 5.0 rating across its two ratings
  • Reviewer confirms it matched the listing description
  • Sized for common strap and belt hardware
Cons
  • Only one written review to judge by
  • Two piece welded barrel, not forged in one piece
  • Single fixed diameter

Performance notes

Like the rest of the 149 series, it is a barrel punch driven through the material by hand or mallet, with an inside taper meant to let the cut disc clear rather than pack the tool. At 2 1/2 inches it falls above Osborne's one piece forging cutoff, so the barrel is welded in two pieces.

Specifications

BrandC.S. Osborne
Model149
Dimensions & fit
Item Weight2.53 pounds
Construction & materials
Material TypeMetal
ColorBlack
Other details
Operation ModeManual
Sheet Count10
Part Number149-2-1/2

Frequently asked questions

What rating does the Osborne 149-2-1/2 have?

It holds a 5.0 rating across its two ratings on Amazon.

What do buyers say about it?

The one written review reports quick shipping and says the punch arrived undamaged and matched the listing description exactly.

What size hole does it cut?

A 2 1/2 inch diameter round hole, sized for leather straps and similar hardware fittings.