Drill chuck - 1/2" -20UNF, 1.5 - 13mm, metal, with key

The BOSCH drill chuck has a 16 mm gear ring. The tightening range of the chuck is from 1.5 to 13 mm, and its grip is 1/2" - 20UNF.

Suitable for:

• GSB 650 RE "Press+Lock" Professional; PSB 450; PSB 500; PSB 550 RA; PSB 550 RE; PSB 570; PSB 600; PSB 600-2; PSB 650 RA; PSB 700 RE; PSB 700 RES; PSB 750-2 RE; PSB 750-2 RPE "Auto-Lock"; PSB