Standard chuck key for 8, 10 and 13 mm chucks.
The bar ensures high tightening torques with a length of 110mm.
The tip has a Ø 6mm.

Fit your drilling equipment together without a hitch using this chuck key from Bosch. It securely fixes a drill bit to a keyed chuck for assembly in a snap. The key's deep, sturdy teeth sit firmly on your chuck, so there's no risk of it slipping when tightening or loosening a bit. Thanks to the key's long 110mm handle, it efficiently transfers torque to make light work of swapping stubborn bits.

• Robust steel body stands up to corrosion and impact, so it's built to last
• Standard key diameter of 6mm works with a wide range of drill models
• A simple twisting motion secures the bit in place, so it's a cinch to use

• DIY projects
• Masonry
• Building installations

You can insert a drill bit into a keyless chuck with a simple push, making it a breeze to swap between components in no time. To attach a bit to a keyed chuck, you have to manually screw it in place, which gives you the advantage of a secure fit and increased safety.