Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
AMPCO Round Center Punch: Non-Sparking, 5/32 in Tip Size, Hexagon, 3/8 in Shank Dia - Non-Sparking Centering Punches
AMPCONon-Sparking Centering Punches

AMPCO Round Center Punch: Non-Sparking, 5/32 in Tip Size, Hexagon, 3/8 in Shank Dia

The AMPCO Round Center Punch is a non-sparking centering punch with a 5/32 in tip size, hexagon shape, 3/8 in shank diameter, and 4 1/2 in overall length (MPN P-1291).

SKU 3G-OTH-735409

Brand
AMPCO
Item
Round Center Punch: Non-Sparking, 5/32 in Tip Size, Hexagon, 3/8 in Shank Dia
Category
Non-Sparking Centering 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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

AMPCO
Manufacturer Part Number
P-1291
Type
Hexagon
Overall Lg
4 1/2 in
Tip Size
5/32 in
Shank Dia
3/8 in
View Full Spec Sheet

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

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

Product Description

The AMPCO Round Center Punch is a non-sparking centering punch with a 5/32 in tip size, hexagon shape, 3/8 in shank diameter, and 4 1/2 in overall length (MPN P-1291).

Frequently Asked Questions

What is a non-sparking center punch used for?

A non-sparking center punch like the AMPCO P-1291 is used to mark precise starting points for drilling in hazardous environments where flammable gases, vapors, or dusts are present. It prevents ignition by eliminating sparks, making it essential for oil refineries, chemical plants, and grain handling facilities.

What are the specifications of the AMPCO P-1291 round center punch?

The AMPCO P-1291 round center punch has a 5/32 in tip size, a hexagon shape, a 3/8 in shank diameter, and a 4 1/2 in overall length. It is non-sparking, made from AMPCO's specialized alloy, and designed for safe use in explosive atmospheres.

Where to buy the AMPCO P-1291 non-sparking center punch worldwide?

3G Electric supplies the AMPCO P-1291 non-sparking center punch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine AMPCO safety tools for industrial applications globally.

How to maintain a non-sparking center punch?

To maintain a non-sparking center punch like the AMPCO P-1291, keep the tip clean and free of burrs by dressing it with a fine stone. Store in a dry area to prevent corrosion. Never sharpen on a grinding wheel that could embed ferrous particles, which may compromise the non-sparking property.

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.

You might also need

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

More from AMPCO

View all AMPCO parts →
Center Punch: Non-Sparking, 7/16 in Tip Size, Round, 1 1/16 in Shank Dia, 9 1/2 in Overall Lg (MPN P-1297). Key specifications — attr123693: AMPCO; attr124865: Round; attr511485: None; attr123690: P-1297.
AMPCO
Center Punch: Non-Sparking, 7/16 in Tip Size, Round, 1 1/16 in Shank Dia, 9 1/2 in Overall Lg (MPN P-1297). Key specifications — attr123693: AMPCO; attr124865: Round; attr511485: None; attr123690: P-1297.
Round Center Punch: Non-Sparking, 19/64 in Tip Size, Hexagon, 5/8 in Shank Dia, 6 in Overall Lg (MPN P-1293). Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-1293.
AMPCO
Round Center Punch: Non-Sparking, 19/64 in Tip Size, Hexagon, 5/8 in Shank Dia, 6 in Overall Lg (MPN P-1293). Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-1293.
Round Center Punch: Non-Sparking, 5/32 in Tip Size, Hexagon, 5/16 in Shank Dia, 4 in Overall Lg (MPN P-1290). Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-1290.
AMPCO
Round Center Punch: Non-Sparking, 5/32 in Tip Size, Hexagon, 5/16 in Shank Dia, 4 in Overall Lg (MPN P-1290). Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-1290.
Center Punch: Non-Sparking, 1/4 in Tip Size, Round, 9/16 in Shank Dia, 4 1/4 in Overall Lg, P-1292A. Key specifications — attr123693: AMPCO; attr124865: Round; attr511485: None; attr123690: P-1292A.
AMPCO
Center Punch: Non-Sparking, 1/4 in Tip Size, Round, 9/16 in Shank Dia, 4 1/4 in Overall Lg, P-1292A. Key specifications — attr123693: AMPCO; attr124865: Round; attr511485: None; attr123690: P-1292A.
Machinist Punch: Non-Sparking, 3/16 in Tip Size, Hexagon, 5/8 in Shank Dia, 8 1/2 in Overall Lg (MPN P-40). Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-40.
AMPCO
Machinist Punch: Non-Sparking, 3/16 in Tip Size, Hexagon, 5/8 in Shank Dia, 8 1/2 in Overall Lg (MPN P-40). Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-40.
Center Punch: Non-Sparking, 23/64 in Tip Size, Round, 15/16 in Shank Dia, 8 in Overall Lg, P-1296. Key specifications — attr123693: AMPCO; attr124865: Round; attr511485: None; attr123690: P-1296.
AMPCO
Center Punch: Non-Sparking, 23/64 in Tip Size, Round, 15/16 in Shank Dia, 8 in Overall Lg, P-1296. Key specifications — attr123693: AMPCO; attr124865: Round; attr511485: None; attr123690: P-1296.
Machinist Punch: Non-Sparking, 3/8 in Tip Size, Hexagon, 3/4 in Shank Dia, 9 in Overall Lg, P-41. Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-41.
AMPCO
Machinist Punch: Non-Sparking, 3/8 in Tip Size, Hexagon, 3/4 in Shank Dia, 9 in Overall Lg, P-41. Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-41.
Round Center Punch: Non-Sparking, 7/32 in Tip Size, Hexagon, 1/2 in Shank Dia, 5 in Overall Lg (MPN P-1292). Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-1292.
AMPCO
Round Center Punch: Non-Sparking, 7/32 in Tip Size, Hexagon, 1/2 in Shank Dia, 5 in Overall Lg (MPN P-1292). Key specifications — attr123693: AMPCO; attr124865: Hexagon; attr511485: None; attr123690: P-1292.