EXW Singapore — collect or forward from our Singapore office.

3G Electric
MAYHEW PRO 21003 Flat-Tip Pin Removing Punch - Flat-Tip Pin Removing Punches
MAYHEW PROFlat-Tip Pin Removing Punches

MAYHEW PRO 21003 Flat-Tip Pin Removing Punch

The MAYHEW PRO Pin Punch (MPN 21003) is a flat-tip pin removing punch with a 5/32 in tip diameter, 5/16 in shank width, 1 1/4 in taper length, and 5 in overall length. It features a hexagon steel design, meets ASME…

SKU 3G-OTH-733831

Brand
MAYHEW PRO
Item
21003 Flat-Tip Pin Removing Punch
Part Number
21003
Category
Flat-Tip Pin Removing Punches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MAYHEW PRO
Manufacturer Part Number
21003
Type
Hexagon, Steel
Overall Lg
5 in
Shank Wd
5/16 in
Taper Lg
1 1/4 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

MAYHEW PRO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MAYHEW PRO Pin Punch (MPN 21003) is a flat-tip pin removing punch with a 5/32 in tip diameter, 5/16 in shank width, 1 1/4 in taper length, and 5 in overall length. It features a hexagon steel design, meets ASME B107.410-2008 standards, and is SAE-sized. 3G Electric interprets your demand for this industrial tool, sources it from our broad network across 14 departments, and supports your procurement with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the MAYHEW PRO Pin Punch 21003 used for?

The MAYHEW PRO Pin Punch 21003 is used to drive out pins, roll pins, and dowels during assembly or disassembly in industrial maintenance, machining, and metalworking. Its flat tip and hexagon steel design provide controlled striking and reduced rolling. 3G Electric supplies this tool globally, backed by specialist expertise in combustion, pumps, and controls.

What are the specifications of the MAYHEW PRO Pin Punch 21003?

The MAYHEW PRO Pin Punch 21003 has a 5/32 in tip diameter, 5/16 in shank width, 1 1/4 in taper length, and 5 in overall length. It is made of steel with a hexagon body, meets ASME B107.410-2008, and is SAE-sized. 3G Electric sources this punch from its broad industrial network across 14 departments.

Where to buy the MAYHEW PRO Pin Punch 21003 worldwide?

You can buy the MAYHEW PRO Pin Punch 21003 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand, source the tool from our network, and support your procurement with specialist expertise in combustion, pumps, and controls.

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 driving to avoid damaging the workpiece. The MAYHEW PRO 21003 has a 5/32 in tip and 5 in overall length, suitable for SAE-sized pins. 3G Electric can help you match the punch to your application across 14 industrial departments.

Used in

Common applications for MAYHEW PRO
Industrial maintenance — Mayhew Pro gasket punch sets (e.g., MPN 66012) for cutting replacement gaskets from sheet material during pump and valve repairs.
Metal fabrication — Diamond-point chisels (MPN 10604) for cutting and shaping metal, concrete, and masonry in fabrication and construction tasks.
Automotive repair — Prick punches (MPN 23003) for marking drill start points on engine components and chassis parts.
Petrochemical — Non-sparking combination punch set (MPN 62277) for use in hazardous environments where spark prevention is required.
Heavy equipment maintenance — Hollow punch sets (MPN 66006) for creating custom gaskets for hydraulic systems and large engines.
Electrical contracting — Solid punches and pin punches for aligning and driving pins in electrical enclosures and busbar assemblies.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from MAYHEW PRO

View all MAYHEW PRO parts →
Hexagon steel punch with flat tip for driving out pins, roll pins, and dowels from assembled components. Features a 1/2 in shank width, 1 1/4 in taper length, and 6 in overall length. Suitable for industrial maintenance and metalworking applications
MAYHEW PRO
Hexagon steel punch with flat tip for driving out pins, roll pins, and dowels from assembled components. Features a 1/2 in shank width, 1 1/4 in taper length, and 6 in overall length. Suitable for industrial maintenance and metalworking applications
Steel flat-tip pin punch with 7/32 in tip diameter and 3/8 in hexagon shank. Taper length 2 1/2 in, overall length 6 in. SAE sizing. Used to drive out pins, dowels, and fasteners from assembled components in maintenance and metalworking applications
MAYHEW PRO
Steel flat-tip pin punch with 7/32 in tip diameter and 3/8 in hexagon shank. Taper length 2 1/2 in, overall length 6 in. SAE sizing. Used to drive out pins, dowels, and fasteners from assembled components in maintenance and metalworking applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first