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AMPCO Machinist Punch: Non-Sparking, 1/2 in Tip Size, Hexagon, 1 in Shank Dia - Non-Sparking Centering Punches
AMPCONon-Sparking Centering Punches

AMPCO Machinist Punch: Non-Sparking, 1/2 in Tip Size, Hexagon, 1 in Shank Dia

The AMPCO P-42 Machinist Punch is a non-sparking centering punch with a hexagon body, 1/2 in tip size, 1 in shank diameter, and 10 in overall length. 3G Electric interprets customer demand and delivers this genuine…

SKU 3G-OTH-735406

Also listed as: P42 · P 42

Brand
AMPCO
Item
Machinist Punch: Non-Sparking, 1/2 in Tip Size, Hexagon, 1 in Shank Dia
Category
Non-Sparking Centering Punches
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

AMPCO
Manufacturer Part Number
P-42
Type
Hexagon, 1 in 1 in
Overall Lg
10 in
Tip Size
1/2 in
Shank Dia
1 in

Technical Documents

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

Product Description

The AMPCO P-42 Machinist Punch is a non-sparking centering punch with a hexagon body, 1/2 in tip size, 1 in shank diameter, and 10 in overall length. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps, and controls as a trust anchor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the AMPCO P-42 machinist punch used for?

The AMPCO P-42 is a non-sparking centering punch used to mark precise starting points for drilling in hazardous environments where sparks could ignite flammable gases or dust. Its hexagon body prevents rolling, and the 1/2 in tip creates accurate dimples on metal surfaces.

What are the specifications of the AMPCO P-42 punch?

The AMPCO P-42 has a 1/2 in tip size, 1 in shank diameter, and 10 in overall length. It features a hexagon body for anti-roll stability and is made from non-sparking AMPCO alloy. The manufacturer part number is P-42.

Where to buy the AMPCO P-42 non-sparking punch worldwide?

3G Electric supplies the AMPCO P-42 machinist punch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine non-sparking centering punch for your safety-critical applications.

How to select a non-sparking centering punch for hazardous areas?

Select a punch with a tip size matching your dimple requirement, such as the AMPCO P-42's 1/2 in tip. Ensure the body material is non-sparking (e.g., AMPCO alloy) and the shank diameter fits your hammer. A hexagon body prevents rolling. Always verify the tool is rated for your specific hazardous environment.

Used in

Common applications for AMPCO
Oil and gas refinery maintenance — AMPCO combination wrench model 1512 for tightening flanges in classified areas
Chemical processing plant — AMPCO box-end wrench model 4422 for valve adjustment in volatile atmospheres
Grain handling facility — AMPCO open-end wrench model WO-22X23 for equipment repair in dust-hazard zones
Pharmaceutical manufacturing — AMPCO slotted screwdriver model S-39 for accessing control panels in cleanrooms
Mining operations — AMPCO impact socket model I-1D1-7/16 (4-PT) for heavy equipment maintenance underground
Aerospace fuel handling — AMPCO nut driver model ND-15MM for assembly of fuel system components

AMPCO Products

3G Electric supplies AMPCO non-sparking centering punches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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