US
C.S. Osborne

C.S. Osborne K-14 Arch Punch Set

  • Pin Hole Diameter: 0.2 inches
  • Material Type: Metal
  • Operation Mode: Manual
  • Sheet Count: 30

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

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ASIN: B000W7KE2KModel: K-14Category: Arch Punches

Overview

A seven-piece set of C.S. Osborne arch punches, sizes 1/4 inch through 1 inch, packed in a canvas tool roll. Aimed at leatherworkers and crafters who need a spread of common hole sizes rather than buying each one separately.

The K-14 bundles the sizes Osborne calls most widely used into one roll, which is the appeal over buying singles.

  • 7 punches, 1/4 to 1 inch
  • Canvas tool roll included
  • About 4 lbs total set weight
  • C.S. Osborne K-14 model

Who it's for

Crafters and leatherworkers who want a working range of punch sizes in one purchase suit this set well. Anyone who only needs a single size, or anything larger than 1 inch, is better served by an individual punch.

Pros and cons

Pros
  • Covers seven commonly used sizes in one purchase
  • Canvas roll keeps sizes organized and portable
Cons
  • One reviewer received a punch too dull to cut blotting paper
  • Small review sample makes quality hard to predict

Performance notes

Seven separate punches, 1/4, 3/8, 1/2, 5/8, 3/4, 7/8 and 1 inch, ride in a canvas roll for storage and transport rather than a hard case. Edge quality on arrival is where reviewer experience diverges.

Specifications

BrandC.S. Osborne
ModelK-14
Dimensions & fit
Pin Hole Diameter0.2 inches
Item Weight2 pounds
Construction & materials
Material TypeMetal
ColorBlack
Other details
Operation ModeManual
Sheet Count30
Part NumberK-14

Frequently asked questions

What sizes come in the Osborne K-14 arch punch set?

Seven sizes: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8 and 1 inch.

Does the K-14 set come with a case?

Yes, the punches are held in a canvas tool roll.

Are the K-14 punches sharp straight out of the box?

Most call the quality outstanding, but one reviewer received a dull punch that needed sharpening before it would cut.