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MAYHEW Pilot Punch: 5 mm Tip Dia, 2 5/8 in Taper Lg, 4 1/2 in Overall Lg, Round - Roll-Pin Removing Punches
MAYHEWRoll-Pin Removing Punches

MAYHEW Pilot Punch: 5 mm Tip Dia, 2 5/8 in Taper Lg, 4 1/2 in Overall Lg, Round

The MAYHEW Pilot Punch is a roll-pin removing punch with a 5 mm tip diameter, 2 5/8 in taper length, and 4 1/2 in overall length. It features a round, steel, ball design in metric sizing, meeting ASME standards (MPN…

SKU 3G-OTH-729291

Brand
MAYHEW
Item
Pilot Punch: 5 mm Tip Dia, 2 5/8 in Taper Lg, 4 1/2 in Overall Lg, Round
Category
Roll-Pin Removing Punches
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Technical Specifications

MAYHEW
Manufacturer Part Number
25021
Type
Round, Steel, Ball, Metric
Overall Lg
4 1/2 in
Taper Lg
2 5/8 in
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MAYHEW Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MAYHEW Pilot Punch is a roll-pin removing punch with a 5 mm tip diameter, 2 5/8 in taper length, and 4 1/2 in overall length. It features a round, steel, ball design in metric sizing, meeting ASME standards (MPN 25021).

Frequently Asked Questions

What is a MAYHEW Pilot Punch used for?

The MAYHEW Pilot Punch is a roll-pin removing punch designed for driving out roll pins in mechanical assemblies. It is commonly used in automotive, industrial maintenance, and manufacturing applications where precise pin removal is required without damaging surrounding components.

What are the specifications of the MAYHEW Pilot Punch 25021?

The MAYHEW Pilot Punch 25021 has a 5 mm tip diameter, 2 5/8 in taper length, and 4 1/2 in overall length. It features a round, steel, ball design in metric sizing and meets ASME standards. The punch is made by MAYHEW and is intended for roll-pin removal.

Where to buy MAYHEW Pilot Punch 25021 worldwide?

3G Electric supplies the MAYHEW Pilot Punch 25021 to customers worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your location. Contact us to source this roll-pin removing punch for your maintenance or assembly needs.

How to select the right pilot punch for roll-pin removal?

Select a pilot punch with a tip diameter matching the roll pin's inner diameter to avoid damage. The MAYHEW 25021 offers a 5 mm tip, 2 5/8 in taper length, and steel construction for durability. Ensure the punch meets ASME standards for quality and safety in industrial applications.

Used in

Common applications for MAYHEW
Automotive repair — MAYHEW security Torx screwdrivers (T10H, T20H) for accessing tamperproof fasteners on engine components
Industrial maintenance — MAYHEW straight-flute screw extractor sets (3/4 in to 1-3/8 in capacity) for removing stripped bolts
Confined space inspection — MAYHEW heat-resistant inspection mirrors (steel or acrylic) for viewing behind machinery or in ducts
Gasket removal — MAYHEW carbon steel gasket scrapers (straight or angled blades) for cleaning flanges and sealing surfaces
Ferrous object retrieval — MAYHEW telescoping magnetic pickup tools (10-19.9 lb pull) for recovering dropped tools or metal debris
General mechanical work — MAYHEW alloy steel screwdrivers with non-slip grips for assembly and disassembly tasks

MAYHEW Products

3G Electric supplies MAYHEW roll-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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Pilot Punch: 5/64 in Tip Dia, 1 1/2 in Taper Lg, 3 1/4 in Overall Lg, Round, Steel, Ball, SAE (MPN 25001). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: SAE; attr123556: MAYHEW.
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Pilot Punch: 5/64 in Tip Dia, 1 1/2 in Taper Lg, 3 1/4 in Overall Lg, Round, Steel, Ball, SAE (MPN 25001). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: SAE; attr123556: MAYHEW.
Pilot Punch: 3 mm Tip Dia, 2 in Taper Lg, 4 in Overall Lg, Round, Steel, Ball, Metric (MPN 25017). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: Metric; attr123556: MAYHEW.
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Pilot Punch: 3 mm Tip Dia, 2 in Taper Lg, 4 in Overall Lg, Round, Steel, Ball, Metric (MPN 25017). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: Metric; attr123556: MAYHEW.
Pilot Punch: 2 mm Tip Dia, 1 1/2 in Taper Lg, 3 1/4 in Overall Lg, Round, Steel, Ball, Metric (MPN 25015). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: Metric; attr123556: MAYHEW.
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Pilot Punch: 2 mm Tip Dia, 1 1/2 in Taper Lg, 3 1/4 in Overall Lg, Round, Steel, Ball, Metric (MPN 25015). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: Metric; attr123556: MAYHEW.
Pilot Punch: 7 mm Tip Dia, 4 in Taper Lg, 6 in Overall Lg, Round, Steel, Ball, Metric (MPN 25027). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: Metric; attr123556: MAYHEW.
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Pilot Punch: 7 mm Tip Dia, 4 in Taper Lg, 6 in Overall Lg, Round, Steel, Ball, Metric (MPN 25027). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: Metric; attr123556: MAYHEW.
Pilot Punch: 6 mm Tip Dia, 3 1/2 in Taper Lg, 5 1/2 in Overall Lg, Round, Steel, Ball, Metric (MPN 25023). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: Metric; attr123556: MAYHEW.
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Pilot Punch: 6 mm Tip Dia, 3 1/2 in Taper Lg, 5 1/2 in Overall Lg, Round, Steel, Ball, Metric (MPN 25023). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: Metric; attr123556: MAYHEW.
Pilot Punch: 7/16 in Tip Dia, 4 in Taper Lg, 6 in Overall Lg, Round, Steel, Ball, SAE (MPN 25010). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: SAE; attr123556: MAYHEW.
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Pilot Punch: 7/16 in Tip Dia, 4 in Taper Lg, 6 in Overall Lg, Round, Steel, Ball, SAE (MPN 25010). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: SAE; attr123556: MAYHEW.
Pilot Punch: 3/8 in Tip Dia, 1/2 in Shank Wd, 4 in Taper Lg, 6 in Overall Lg, Round, Steel, Ball (MPN 25009). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: SAE; attr123556: MAYHEW.
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Pilot Punch: 3/8 in Tip Dia, 1/2 in Shank Wd, 4 in Taper Lg, 6 in Overall Lg, Round, Steel, Ball (MPN 25009). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: SAE; attr123556: MAYHEW.
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Pilot Punch: 4 mm Tip Dia, 2 1/2 in Taper Lg, 4 1/2 in Overall Lg, Round, Steel, Ball, Metric (MPN 25019). Key specifications — attr1321360: ASME; attr124929: Round; attr143602: Roll Pin Punch; attr147623: No; attr515766: Steel; attr163639: Metric; attr123556: MAYHEW.