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PROTO Hexagon Flat Starting Punch, 7/16 in Shank, 6 in Length, SAE - Pin Loosening Punches
PROTOPin Loosening Punches

PROTO Hexagon Flat Starting Punch, 7/16 in Shank, 6 in Length, SAE

The PROTO Starting Punch (SKU J507/16, MPN J507/16) is a 7/32 in tip diameter pin loosening punch with a 7/16 in hexagon shank width and 6 in overall length, designed for SAE applications. It features a flat, hexagon…

SKU 3G-OTH-735375

Also listed as: J50716 · J507 16 · J507-16

Brand
PROTO
Item
Hexagon Flat Starting Punch, 7/16 in Shank, 6 in Length, SAE
Part Number
J507/16
Category
Pin Loosening Punches
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Technical Specifications

PROTO
Manufacturer Part Number
J507/16
Type
Hexagon, Flat, SAE
Overall Lg
6 in
Shank Wd
7/16 in

Technical Documents

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

Product Description

The PROTO Starting Punch (SKU J507/16, MPN J507/16) is a 7/32 in tip diameter pin loosening punch with a 7/16 in hexagon shank width and 6 in overall length, designed for SAE applications. It features a flat, hexagon body type and is categorized as a starter punch.

Frequently Asked Questions

What is a PROTO Starting Punch used for?

A PROTO Starting Punch is used to initially drive out pins, rivets, or fasteners in metalworking and maintenance tasks. Its 7/32 in tip diameter and flat hexagon body provide controlled striking force for SAE applications, making it essential in industrial assembly and repair.

What are the specifications of the PROTO J507/16 Starting Punch?

The PROTO J507/16 Starting Punch has a 7/32 in tip diameter, 7/16 in hexagon shank width, and 6 in overall length. It features a flat, hexagon body type, is SAE-sized, and is designed as a starter punch for pin loosening. The manufacturer part number is J507/16.

Where to buy a PROTO Starting Punch worldwide?

3G Electric supplies the PROTO Starting Punch J507/16 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this punch to your facility. Contact us for availability and lead time on your order.

How to select the right starting punch size?

Select a starting punch with a tip diameter slightly smaller than the pin you are driving. For SAE applications, the PROTO J507/16 with a 7/32 in tip and 7/16 in hex shank suits medium-duty tasks. Always match the shank width to your hammer face to avoid damage.

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 pin loosening punches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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