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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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Technical Specifications

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

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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
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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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