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3G Electric
PROTO J411/2 Hexagon Plain Grip Center Punch - Centering Punches
PROTOCentering Punches

PROTO J411/2 Hexagon Plain Grip Center Punch

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

Also listed as: J4112 · J411 2 · J411-2

Brand
PROTO
Item
J411/2 Hexagon Plain Grip Center Punch
Part Number
J411/2
Category
Centering Punches
Available to Order
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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

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

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
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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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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