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PROTO Center Punch: 1/2 in Tip Size, Hexagon, 5 3/4 in Overall Lg, Plain Grip - Centering Punches
PROTOCentering Punches

PROTO Center Punch: 1/2 in Tip Size, Hexagon, 5 3/4 in Overall Lg, Plain Grip

The PROTO J411/2 Center Punch features a 1/2 in tip size and 5 3/4 in overall length, with a hexagon, plain grip design and includes a pouch. 3G Electric interprets customer demand and delivers genuine industrial…

SKU 3G-OTH-632604

Brand
PROTO
Item
Center Punch: 1/2 in Tip Size, Hexagon, 5 3/4 in Overall Lg, Plain Grip
Category
Centering Punches
Available to Order
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Technical Specifications

PROTO
Manufacturer Part Number
J411/2
Type
Hexagon, Plain Grip, Pouch, 1/2 in, J411/2
Overall Lg
5 3/4 in
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Technical Documents

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

Product Description

The PROTO J411/2 Center Punch features a 1/2 in tip size and 5 3/4 in overall length, with a hexagon, plain grip design and includes a pouch. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the PROTO J411/2 center punch used for?

The PROTO J411/2 center punch is used to mark a precise starting point for drilling or machining operations on metal surfaces. Its 1/2 in tip creates a dimple that guides drill bits, preventing wandering. 3G Electric supplies this genuine PROTO tool across 14 industrial departments worldwide.

What are the specifications of the PROTO J411/2 center punch?

The PROTO J411/2 center punch has a 1/2 in tip size, 5 3/4 in overall length, a hexagon plain grip design, and includes a pouch. The manufacturer part number is J411/2. 3G Electric sources this genuine PROTO tool for global delivery.

Where to buy the PROTO J411/2 center punch worldwide?

3G Electric supplies the genuine PROTO J411/2 center punch to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this 1/2 in tip, 5 3/4 in overall length center punch with hexagon grip and pouch.

How to select the right center punch size for metalworking?

Select a center punch tip size matching your drill bit diameter; the PROTO J411/2 with 1/2 in tip suits larger holes. For general layout, a 1/2 in tip provides a clear mark on steel. 3G Electric supplies PROTO punches and can advise on application-specific tooling.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO 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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Center Punch: 5/8 in Tip Size, Round, 5/16 in Shank Dia, 4 3/4 in Overall Lg, Plain Grip, Pouch (MPN J415/16S2). Key specifications — attr123693: PROTO; attr124865: Round; attr511485: Pouch; attr123690: J415/16S2.
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