Trends SNAPHKLC6 keyless chuck can be used in quick chucks & impact drivers to hold parallel shank drills bits up to 1/4 inch. This chuck has a clamping capacity 0.8 mm. (1/32 inch) to 6 mm. (1/4 inch). It has new enhanced gripping power when compared to traditional key type drill chucks for added strength & durability. The Trend chuck is lightweight, with plastic a body, & fitted with Snappy shank 1/4 inch hex shank adaptor. Keyless chuck. Enhanced gripping power. Lightweight. Plastic body. Fitted with Snappy shank 1/4-Inch hex shank adaptor. Box Contents: 1 x Snappy SNAPHKLC6 key chuck.