PROTO J501/4S2 Pin Loosening Punch, 1/4 in Hex Shank, 5 in Overall Length
The PROTO J501/4S2 is a 3/32 in tip diameter starter punch with a 1/4 in hexagon shank width and 5 in overall length, made of steel with a flat SAE design. It meets ASME B107.48 standards for pin loosening applications.
SKU 3G-OTH-735393
Also listed as: J5014S2 · J501 4S2 · J501-4S2
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Product Description
The PROTO J501/4S2 is a 3/32 in tip diameter starter punch with a 1/4 in hexagon shank width and 5 in overall length, made of steel with a flat SAE design. It meets ASME B107.48 standards for pin loosening applications.
Frequently Asked Questions
What is the PROTO J501/4S2 starter punch used for?
The PROTO J501/4S2 starter punch is used to begin loosening pins in industrial assemblies. Its 3/32 in tip diameter and flat SAE design allow precise alignment before driving, making it essential for maintenance tasks across machining, material handling, and power transmission applications.
What are the specifications of the PROTO J501/4S2 starter punch?
The PROTO J501/4S2 has a 3/32 in tip diameter, 1/4 in hexagon shank width, and 5 in overall length. It is made of steel with a flat SAE design and meets ASME B107.48 standards. The hexagon shank prevents rolling on work surfaces.
Where to buy the PROTO J501/4S2 starter punch worldwide?
3G Electric supplies the PROTO J501/4S2 starter punch 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 on orders.
How to select the correct starter punch for pin loosening?
Select a starter punch with a tip diameter slightly smaller than the pin, like the PROTO J501/4S2's 3/32 in tip. Ensure the shank width matches your hammer face and the overall length provides clearance. A hexagon shank, as on this PROTO punch, improves grip and stability.
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Common applications for PROTOPROTO 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.