Proto 3G-OTH-735386 — Technical Specifications

The PROTO Starting Punch (SKU 3R121, MPN J505/16) is a pin loosening punch with a 1/8 in tip diameter, 5/16 in shank width, and 5 1/4 in overall length. It features a hexagon, flat, SAE design. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.