Description
Jacobs Chuck JCM30221 falls under drill chucks. Type Chuck; finish Nickel; mounting Tapered. Jacobs Chuck lists Ball thrust bearing reduces friction in the chuck-closing mechanism; Nickel finish; uses a K3 key; 1/2-inch chuck size with a 2.44-inch housing diameter and up to 3.88-inch overall length.
Jacobs Chuck JCM30221 specifications
| Item | Jacobs Chuck data |
|---|---|
| Part number | JCM30221 |
| Type | Chuck |
| Finish | Nickel |
| Mounting | Tapered |
| Bit/Blade Mounting Size Symbol | Round |
| Capacity (max) | 0.5 in |
| Capacity (min) | 0.04 in |
| Chuck Size | 1/2 in |
| Housing Diameter | 2.44 in |
| Key Size | K3 |
| Mechanism | Key |
| Overall Length (max) | 3.88 in |
| Overall Length (min) | 2.97 in |
| Width | 3.5 in |
| Height | 2.9 in |
Source: Jacobs Chuck published product data.
The Jacobs Chuck K3 ball bearing chuck mounts on a tapered spindle and grips round bits from 0.04 inch to 0.5 inch for precision drilling.
- One-piece fluted sleeve construction for durability
- Ball thrust bearing reduces friction in the chuck-closing mechanism
- Through-hardened sleeve teeth, nose, and keyholes resist wear
- Nickel finish; uses a K3 key
- 1/2-inch chuck size with a 2.44-inch housing diameter and up to 3.88-inch overall length
Suited to machine shops and maintenance techs replacing a worn tapered-mount chuck on a drill press or portable drill. Manufacturer item number: JCM30221. Sold individually.
