MAYHEW PROFlat-Tip Pin Removing Punches

MAYHEW PRO Pin Punch: 5/16 in Tip Dia, 1/2 in Shank Wd, 1 1/4 in Taper Lg, 6 in Overall Lg

The MAYHEW PRO Pin Punch (MPN 21104) is a 5/16 in tip diameter, flat-tip pin removing punch with a 1/2 in shank width, 1 1/4 in taper length, and 6 in overall length. It features a hexagon steel SAE design and…

SKU 3G-OTH-733835

Brand

MAYHEW PRO

Item

Pin Punch: 5/16 in Tip Dia, 1/2 in Shank Wd, 1 1/4 in Taper Lg, 6 in Overall Lg

Technical Specifications

MAYHEW PRO

Manufacturer Part Number

21104

Type

Hexagon, Steel, SAE 

Overall Lg

6 in 

Shank Wd

1/2 in 

Taper Lg

1 1/4 in 

View Full Spec Sheet

Technical Documents

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MAYHEW PRO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the MAYHEW PRO Pin Punch 21104 used for?

The MAYHEW PRO Pin Punch is used to drive out pins, roll pins, and dowels from assembled components in industrial maintenance, machining, and metalworking. Its flat tip and hexagon steel SAE design provide controlled striking for precise pin removal without damaging surrounding parts.

What are the specifications of the MAYHEW PRO Pin Punch 21104?

The MAYHEW PRO Pin Punch (MPN 21104) has a 5/16 in tip diameter, 1/2 in shank width, 1 1/4 in taper length, and 6 in overall length. It is made of steel with a hexagon SAE design and complies with ASME B107.410-2008 for dimensional and performance standards.

Where to buy the MAYHEW PRO Pin Punch 21104 worldwide?

3G Electric supplies the MAYHEW PRO Pin Punch 21104 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this flat-tip pin removing punch.

How to select the correct pin punch size for a job?

Select a pin punch with a tip diameter slightly smaller than the pin you are removing to avoid damaging the workpiece. The MAYHEW PRO 21104 has a 5/16 in tip diameter, suitable for pins of similar or slightly larger size. Always match the punch length to the access depth for controlled strikes.

Used in

Common applications for MAYHEW PRO

Automotive repair — MAYHEW PRO flat chisels (SKU 41GK10) for removing rusted bolts and cutting sheet metal.

Industrial maintenance — MAYHEW PRO gasket scrapers (SKU 54XR59) for cleaning flange surfaces during equipment overhaul.

Metalworking — MAYHEW PRO moil point chisels (SKU 41GK14) for breaking concrete or masonry in demolition tasks.

Precision assembly — MAYHEW PRO hook and pick sets (SKU 54XR53) for retrieving small parts or debris in machinery.

Fastener driving — MAYHEW PRO slotted screwdrivers (SKU 41GK59) for tightening or loosening screws in control panels.

Riveting applications — MAYHEW PRO riveting head chisels (SKU 41GK15) for forming rivet heads in structural assembly.

MAYHEW PRO Products

3G Electric supplies MAYHEW PRO flat-tip pin removing punches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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