Unior Locksmiths 812 Mechanic's Hammer

The Unior Locksmiths 812 hammer is a mechanic's hammer for the cycle workshop. Use it for controlled blows, such as fitting a press-fit cup or removing a headset cup with an extractor.

• Precise workshop blows: 200 g head, 250 g total weight
• Impact-resistant: forged carbon steel with hardened face and pein
• 19 mm square face, useful for striking where needed
• Ash handle with oval wedge, 280 mm overall length
• For fitting press-fit cups, removing headset cups and moving bearing races

Technical specifications

• Material: Forged "premium flex plus" carbon steel; induction-hardened face and pein; painted
• Handle: Ash with Unior oval wedge
• Head weight: 200 g
• Total weight: 250 g
• Face: Square, 19 mm
• Head width: 95 mm
• Overall length: 280 mm
• Standard: DIN 1041
• Variant: 200 g

Unior was founded in 1919 in Zreče, in present-day Slovenia, where it is still based. For bicycle care, it makes tools, repair stands and wheel equipment. Its name, adopted in the 1970s, comes from the expression “universal tools” and reflects its roots in metalworking.