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3G Electric
MAYHEW PRO 22021 Hexagon Aligning Punch, 5/16 in Shank, 8 in Overall Length - Standard Aligning Punches
MAYHEW PROStandard Aligning Punches

MAYHEW PRO 22021 Hexagon Aligning Punch, 5/16 in Shank, 8 in Overall Length

The MAYHEW PRO Line Punch (MPN 22021) is a standard aligning punch with a 3/32 in tip size, featuring a hexagon steel body, 5/16 in shank width, 8 in overall length, and 3 1/2 in taper length. Designed for point…

SKU 3G-OTH-734971

Brand
MAYHEW PRO
Item
22021 Hexagon Aligning Punch, 5/16 in Shank, 8 in Overall Length
Part Number
22021
Category
Standard Aligning Punches
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

MAYHEW PRO
Manufacturer Part Number
22021
Type
Hexagon
Overall Lg
8 in
Shank Wd
5/16 in
Taper Lg
3 1/2 in

Technical Documents

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

Product Description

The MAYHEW PRO Line Punch (MPN 22021) is a standard aligning punch with a 3/32 in tip size, featuring a hexagon steel body, 5/16 in shank width, 8 in overall length, and 3 1/2 in taper length. Designed for point marking, this punch is a precision tool for layout and alignment tasks.

Frequently Asked Questions

What is a MAYHEW PRO Line Punch used for?

The MAYHEW PRO Line Punch (MPN 22021) is used for precision point marking on metal surfaces during layout and alignment tasks. Its 3/32 in tip creates accurate reference marks for drilling, machining, or assembly, making it essential in toolrooms and fabrication shops.

What are the specifications of the MAYHEW PRO Line Punch 22021?

The MAYHEW PRO Line Punch has a 3/32 in tip size, 5/16 in shank width, 8 in overall length, and 3 1/2 in taper length. It features a hexagon steel body for grip and durability, designed for point marking applications.

Where to buy MAYHEW PRO Line Punch 22021 worldwide?

3G Electric supplies the MAYHEW PRO Line Punch 22021 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this precision aligning punch.

How to maintain a MAYHEW PRO Line Punch?

Keep the tip clean and free of burrs by lightly dressing it with a fine stone. Store the punch in a dry tool roll or rack to prevent rust. Avoid striking hardened steel surfaces to preserve the 3/32 in tip geometry.

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.
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MAYHEW PRO Products

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

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