Proto® J503/8S2 1-Piece Starting Punch, 3/16 in Round Tip, 3/8 in Hex Stock, 5-5/8 in OAL, S2 Steel

• Similar to drift punches, but with wider points and heavier, shorter body
• One-piece design for strength and durability
• A polished identification panel on one of the flats is marked with the tool number and size in a black inlay
• 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
• For aligning holes in two or more pieces of metal through which a bolt or screw is to be inserted

For installing pins and rivets and for starting their removal

Includes: Pouch

Warranty: Lifetime

Standard/Approvals: ASME B107.410

Proto® Starting Punch | 1-Piece | 3/16 in Tip | Round Tip | 3/8 in Stock | Hex Stock | 5-5/8 in Overall Length | S2 Steel | Black Oxide | STA-BLKHAW