Features:
Keyless clamping of insertion tools to hand-held and fixed drilling machines
The chuck readjust the tension to match the increasing cutting pressure to the cutting bit
The chuck can be reopened easily by hand even after the toughest drilling jobs
For maximum load For clockwise rotating drills only
Not impact-proof
Specification:
Clamping Width3 – 16 mm
Female Thread:B16
Exterior Ø: 50 mm
Length (closed)113 mm