Proto J477/16X7/32 Description

The Proto drive pin punch is a 2-piece design made from S2 steel and specially heat treated for strength. Reverse taper helps prevent binding. Black oxide finish prevents corrosion. Modified parabolic striking end helps reduce mushrooming and chipping. Size is marked on tool.

Proto J477/16X7/32 Includes

• (1) Pin Punch

Proto J477/16X7/32 Features

• Two-piece design allows the tip to be hard for durability while allowing it to be produced straight to help prevent binding.
• Reverse taper to help prevent binding.
• Made from S2 steel and specially heat-treated for greater strength and durability.
• Modified parabolic striking end to help reduce mushrooming and chipping.
• Black oxide finish to help prevent rust corrosion; extending tool life and performance.
• A polished identification panel on one of the flats is marked with the tool number and size in a black inlay.

Proto J477/16X7/32 Specifications

Overall Length 6-3/8″ Tip Width 7/32″ Shank Width 3/8″ Blade Length 1-7/8″ Striking End Diameter 11/32″ Type Drive Pin Punch Material Steel Finish Black Oxide Design 2-Piece Corrosion-Resistant Yes Shank Shape Hexagon Tip Type Flat Specification ASME ASME B107.48