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PROTO J501/2S2 Hexagon Steel Flat Starter Punch - Pin Loosening Punches
PROTOPin Loosening Punches

PROTO J501/2S2 Hexagon Steel Flat Starter Punch

The PROTO J501/2S2 is a 1/4 in tip diameter starter punch with a 1/2 in shank width and 6 1/2 in overall length. It features a hexagon, steel, flat design in SAE sizing, meeting ASME B107.48 standards.

SKU 3G-OTH-735392

Also listed as: J5012S2 · J501 2S2 · J501-2S2

Brand
PROTO
Item
J501/2S2 Hexagon Steel Flat Starter Punch
Part Number
J501/2S2
Category
Pin Loosening Punches
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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

PROTO
Manufacturer Part Number
J501/2S2
Type
Hexagon, Steel, Flat, SAE
Overall Lg
6 1/2 in
Shank Wd
1/2 in

Technical Documents

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

Product Description

The PROTO J501/2S2 is a 1/4 in tip diameter starter punch with a 1/2 in shank width and 6 1/2 in overall length. It features a hexagon, steel, flat design in SAE sizing, meeting ASME B107.48 standards.

Frequently Asked Questions

What is a PROTO J501/2S2 starter punch used for?

The PROTO J501/2S2 starter punch is used to begin driving out pins or aligning holes in metal assemblies. Its 1/4 in tip diameter and flat, hexagon steel design suit industrial maintenance, machining, and fabrication tasks where precise initial pin movement is required.

What are the specifications of the PROTO J501/2S2 starter punch?

The PROTO J501/2S2 starter punch has a 1/4 in tip diameter, 1/2 in shank width, and 6 1/2 in overall length. It features a hexagon, steel, flat design in SAE sizing and meets ASME B107.48 standards. The manufacturer part number is J501/2S2.

Where to buy the PROTO J501/2S2 starter punch worldwide?

3G Electric supplies the PROTO J501/2S2 starter punch to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this tool to your facility. Contact us for availability and lead time.

How to select the right starter punch for industrial use?

Select a starter punch like the PROTO J501/2S2 based on tip diameter matching the pin size, shank width for tool holder fit, and overall length for reach. Ensure the material (steel) and standard (ASME B107.48) meet your application's durability and safety requirements.

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
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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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