The Bosch Chuck Key Replacement is designed for tightening and loosening compatible keyed drill chucks. Available in different reference and key types, it allows users to replace a missing, damaged, or worn chuck key while maintaining secure drill-bit clamping.
Key Benefits
Product Overview
The Bosch Replacement Key is intended for compatible keyed chucks used with rotary drills and drill drivers. Each variant has a specific reference type, replacement-key type, length, and gear diameter.
Selecting the correct key is essential because chuck keys are not universally interchangeable. Confirm the required replacement-key type and dimensions of the existing drill chuck before ordering.
Ideal Applications
Technical Specifications
| Brand | Bosch Professional |
| Product Type | Replacement Key for Keyed Drill Chucks |
| Compatible Equipment | Compatible keyed drill chucks |
| Available Reference Types |
S1 S2 S3 |
| Available Replacement-Key Types |
Type A Type D Type G |
| Pack Quantity | 1 piece per selected variant |
Available Variants
| Part Number | Ref. Type | Key Type | Outer Length | Key Length | Key Diameter |
|---|---|---|---|---|---|
| 1607950028 | S1 | G | 60 mm | 30 mm | 4 mm |
| 1607950045 | S2 | D | 110 mm | 40 mm | 6 mm |
| 1607950041 | S3 | A | 110 mm | 50 mm | 8 mm |
Chuck keys are not universal. Confirm the reference type, key type, gear diameter, and chuck compatibility before ordering. Always remove the chuck key before operating the drill.
What’s Included
Learn more about our Warranty Policy or contact us for professional assistance.