• Specially developed for impact drills
• Sturdy design with metal sleeve.
• Double sleeve with radial locking for secure tool clamping
• Keyless for quick tool change
• Impact-proof version
• Drills through using locking screw for clockwise and anti-clockwise operating machines
• With spanner flat for assembly and dis-assembly

Clamping width: 1.5-13mm

Female thread: ½”-20UNF

Outer Ø 42.9mm

Length (closed) : 72.4mm

Weight: 0.3KG