The Bosch keyed drill chuck 3–16 mm, 5/8″ x 16 mount provides a simple and durable solution for fixing drill bits in a wide range of applications. Its keyed design allows easy tightening and loosening of jaws, ensuring secure fastening of cylindrical or hex shank drill bits. Constructed for impact resistance and bench-mounted drill compatibility, this chuck is suitable for both clockwise and anti-clockwise rotation. Compatible with multiple mounts (1/2″–20, 3/8″–24, 5/8″–16, B16, SDS-plus), it fits most common drills.
TECHNICAL DETAILS:
| Specification | Details |
| Brand | Bosch |
| Product Type | Keyed drill chuck |
| Chuck Capacity | 3.0 – 16.0 mm |
| Mount Range | 5/8″ – 16 |
| Spindle Thread Options | 1/2″–20, 3/8″–24, 5/8″–16, B16, SDS-plus |
| Rotation | R/L (clockwise & anti-clockwise) |
| Impact Proof | Yes |
| Replacement Key | Included |
| Material | Alloy steel |
| Features | Secure clamping, strong holding force, easy handling with key |
| Packaging | Plastic packaging, tube, Euro hole |
| Applications | Rotary drills, impact drills, bench-mounted drills |






