Jacob Chuck 2.970"- 3.880" K4 Fluted Sleeve Ball Bearing Chuck
Jacob Chuck 30221
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When working with production drilling equipment, jig borers, milling machines, lathes, and radials this ball bearing chuck comes In handy. This tool maximizes gripping force and drilling accuracy. Its jaws center-ground for absolute straightness and alignment.
- Bit/Blade Mounting Size: 0.040 in [Min], 1/2 in [Max].
- Overall Length: 2.970 in [Min], 3.880 in [Max].
- Capacity: 0.040 in (mild steel) [Min], 1/2 in (mild steel) [Max].
- Finish: Fluted Sleeve.
- Housing Diam: 2.400 in.
- Key Size: K3.
- Mechanism: Ball Bearing.
- Mounting: Jacobs 3JT Female.
- Type: Keyed.
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SKU JAC-30221
Product Specifications
| Part Number | 30221, 403-30221 |
| Weight | 2.39-lb |
Manufacturer Description
14N BB CHUCK
- 1-piece fluted sleeve construction. Ball trust bearing reduces friction in chuck closing mechansim. Through-hardened sleeve teeth nose and keyholes for wear resistant. Maximizes gripping force and drilling accuracy. Treated to ensure thread life and high gr
- Finish: Fluted Sleeve
- Mounting: Jacobs 3JT Female
- Type: Keyed
- Weight: 38 oz
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