Jacobs Super Chuck Keyed Ball Bearing Drill Chuck 14N, 0 - 1/2" Range, JT3 Mount - 71-741-3
Brand: Jacobs- SKU:
- 71-741-3
- ID:
- 86445
| Model | 14N |
| Range | 0 - 1/2" |
| Mount | JT3 |
| Key | K3 |
$239.95
Jacobs Super Chuck Keyed Ball Bearing Drill Chuck 14N, 0 - 1/2" Range, JT3 Mount
JT3, 0 to 1/2" Capacity, Tapered Mount Drill Chuck
Keyed, 2-7/16" Sleeve Diam, 2-31/32" Open Length
Catalog Number: 30221
Features:
- Specially engineered for heavy duty close tolerance production drilling.
- Ideal for use on jig borers, milling machines, lathes and radial drill presses.
- Ball bearing construction maximizes gripping force and drilling accuracy.
- Jaws are centerground for absolute straightness and alignment.
- All working components are hardened for maximum wear resistance
- Tapered mount drill chucks have an internal Jacobs Taper (JT) that is press-fit onto a corresponding JT arbor (shank) or spindle.
- Keyed chucks are engineered to either loosen or tighten the hold on a tool by using a key. Keyed chucks offer the advantage of applying additional torque on the bit when slippage is a concern during heavy-duty applications.
- Ball bearings are designed to reduce friction in the tightening mechanism and provide a better grip on the drill. They are used for heavy-duty machining and require a key for tightening or loosening.
- Ball Bearing Construction Maximizes Gripping Force and Drilling Accuracy.
- Jaws Center-Ground for Straightness and Alignment.
- One-Piece Sleeve Eliminates Crack Between Driving Teeth Often Found in Other Designs.
- Through-Hardened Sleeve Teeth Plus Hardened Nose and Keyholes Provide Outstanding Wear Resistance.
- Fluted Sleeve Standard.
- Each Chuck 100% Inspected for Performance and Precision.
- T.I.R. 0.003" Maximum at Half Capacity.
Specifications:
| UPC | 095456302211 |
| Set | No |
| Maximum Capacity | 0.500 in |
| Minimum Capacity | 0.040 in |
| Mount | 3JT |
| Sleeve Outer Diameter | 2.44 in |
| Model Number | 14N |
| Manufacturer Part # | 30221 14N |
| Maximum Drill Chuck Capacity (mm) | 12.70 |
| Maximum Drill Chuck Capacity (Inch) | 1/2 |
| Minimum Drill Chuck Capacity (mm) | 0.00 |
| Minimum Drill Chuck Capacity (Inch) | 0 |
| Minimum Drill Chuck Capacity (Decimal Inch) | 0.0400 |
| Mount Type | Tapered Mount |
| Mounting Size | JT3 |
| Key Style | Keyed |
| Bearing Type | Ball Bearing |
| Material | Steel |
| Closed Length (mm) | 98.43 |
| Closed Length (Inch) | 3-7/8 |
| Open Length (mm) | 75.41 |
| Open Length (Inch) | 2-31/32 |
| Sleeve Diameter (mm) | 61.91 |
| Sleeve Diameter (Inch) | 2-7/16 |
| Key Number | K3 |
| TIR (Decimal Inch) | 0.0030 |
For more info, visit www.p65warnings.ca.gov.
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