The Trend SNAP/HKLC/6 Keyless Chuck can be used in quick chucks and impact drivers to hold parallel shank drills bits up to 1/4 inch.

Clamping capacity: 0.8 mm (1/32 inch) to 6 mm (1/4 inch).
Enhanced gripping power when compared to traditional key type drill chucks.
Lightweight with plastic body.
Fitted with Snappy shank 1/4 inch hex shank adaptor.

Specification

Shank Diameter: 1/4in hex.
Clamping Capacity: 0.8-6mm (1/32-/14in).