13mm Keyless Drill Chuck
Ultra replacement 13mm (1/2') keyless
drill chuck, 20 UNF thread. Replacement drill chuck for use in most small
electric and cordless drills. Self tightening chuck type.
- Fits most 13mm drills
- 1/2in x 20 UNF thread
- Opening capacity: 13mm
- Durable all metal construction
Installation Info
Most chucks will have a reverse threaded
screw locking them in place that will have to be removed before unscrewing and
replacing the chuck.
Features
- Keyless mechanism — fast bit swaps without a chuck key.
- Self-tightening design — grip increases under load to reduce bit slip.
- 13 mm capacity — accepts bits from small diameters up to 13 mm.
- Thread: 1/2″ × 20 UNF (common drill spindle size).
- Hardened jaws & metal body for durability and concentricity.
Benefits
- Productivity: change bits quickly between operations.
- Secure grip: clamping force resists loosening during use.
- Smoother drilling: low run-out helps accuracy and finish.
Extra Information
- Compatible with drills featuring a 1/2″ × 20 UNF threaded spindle.
- Use for rotary drilling (non-hammer) in wood, plastics and light metals.
- Keep spindle threads and chuck clean; apply a light oil occasionally.
Specifications
| Description | Spec |
|---|---|
| Brand | Tork Craft |
| Model / Cat No. | CM13-4 |
| Product Type | Keyless drill chuck (self-tightening) |
| Chuck Capacity | 1.5–13 mm |
| Thread Size | 1/2″ × 20 UNF |
| Construction | All-metal body, hardened jaws |
| Typical Uses | Wood, plastic, light metal drilling (rotary) |
Safety
- Disconnect power or remove battery before changing bits.
- Ensure the bit is fully seated and tightened; do not overtighten.
- Use in rotary mode; avoid hammer action with add-on chucks.
- Wear eye protection and secure the workpiece.