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Brownells

Cup Tip Punches - Cup Tip Punch Model 1 .057'''' (1.44mm) Diameter/Long Length

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Concave Cup

Tip fits round-headed pins for

Designed Help

Prevent deformation of pin heads

Specialized Round-headed

Pins found on Smith &

Steel Construction

For punch use

5/16-inch Hex

Handle provides a secure grip

$31.99
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SKU: 080620001

Overview

This precision punch is built for removing and installing round-headed pins without flattening their heads, making it a practical bench tool for careful firearm maintenance. Its cupped tip is shaped to match the pin profile, helping it seat securely during work on components such as those found on Smith & Wesson handguns. The long-length .057" (1.44mm) size gives you a specialized option when a close-fitting punch is needed for detailed shop tasks. It is a straightforward, purpose-specific tool for owners who want to preserve the appearance of pinned parts during disassembly and reassembly.

Why Hunters Choose the Brownells

Concave Cupped

Tip fits round-headed pins for

Designed Help

Prevent deformation of pin heads

Useful Smith

& Wesson handgun pin work

Steel Punch

Construction for shop and bench

5/16-inch Hex

Handle provides a secure grip

Key Features

  • Concave cup tip fits round-headed pins for removal and installation.
  • Designed to help prevent deformation of pin heads during maintenance.
  • Specialized for round-headed pins found on Smith & Wesson handguns.
  • Steel construction for punch use.
  • 5/16-inch hex handle provides a secure grip during use.
  • Model 1 punch size is .057 inch (1.44mm) diameter, long length.

Best Used For

  • Removing and installing round-headed pins on Smith & Wesson handguns during routine maintenance
  • Gunsmiths needing a cupped tip that matches rounded pin heads and helps avoid deformation
  • Owners who want a dedicated punch for careful disassembly without marring pin heads
  • Bench work where a long-length punch and hex handle support controlled pin handling

Specifications

Concave Tiptrue
Handle Width5/16" (7.9mm)
LengthLong
Product TypePunch
Punch MaterialSteel
Round Headed Pin Usetrue
Smith Wesson Handgun Usetrue
Tip Diameter.057" (1.44mm)

Pros

  • Concave cupped tip fits round-headed pins for controlled removal and installation
  • Designed to help prevent deformation of pin heads during maintenance
  • Useful for Smith & Wesson handgun pin work
  • Steel punch construction for shop and bench use
  • 5/16-inch hex handle provides a secure grip during use

Considerations & Trade-offs

  • Designed for round-headed pins, so it is more specialized than a general-purpose punch and may not suit broader pin-removal tasks.
  • The long-length format can be useful for access, but it may be less convenient in tighter work areas than a shorter punch.
  • The .057 in. (1.44 mm) tip size is specific, so matching the punch to the pin diameter matters for proper fit.
  • This is a steel punch with a 5/16 in. hex handle, which favors controlled hand use rather than a cushioned or ergonomic grip style.

Suggested Comparisons

  • Gun maintenance tools
  • Pin punches
  • Handgun armorer tools
  • Bench block accessories

Suggested Accessories

  • Gun cleaning mat
  • Bench block
  • Pin punch set
  • Gunsmithing vise

Frequently Asked Questions

What is this punch designed to do?

It is designed for removing and installing round-headed pins, with a cupped tip that helps match the pin head and reduce deformation during maintenance.

Is this punch intended for a specific firearm type?

The description says these punches are particularly suited to round-headed pins found on Smith & Wesson handguns, though the product is described as a cup tip punch for round-headed pins more generally.

What size is this specific model?

This model is listed as .057 in. (1.44 mm) diameter with a long length.

What material is the punch made from?

The specifications list the punches as steel.

Does the product include any size or length options?

Yes. The provided specs list multiple cup tip punch sizes and lengths, including short and long versions, but the exact included configuration for this product title is the .057 in. (1.44 mm) diameter long model.