CAT40 Jacobs Taper Drill Chuck Adapters
Precision Jacobs Taper drill chuck holders for CAT40 tooling. Select the Jacobs taper and projection length for your application.
Specifications & Tolerances
- HIGHEST ACCURACY: Taper to Bore Runout < 0.0004" T.I.R.
- HIGHEST Tolerance: H5 or Better Bore Tolerance.
- HIGH QUALITY STEEL: Made of High Quality Chromium STEEL..
- PRECISION BALANCED: G2.5 X 15,000 RPM CERTIFIED..
- DRAW BAR: 5/8"-11 Thread
- QUALITY CONTROL: 100% Inspection of all Tool Holders
- Veteran Owned Business
Available Sizes
| SKU | Jacobs Taper | Projection |
|---|---|---|
| RT982 | JT2 | 1.44" |
| RT987 | JT2 | 2.33" |
| RT983 | JT3 | 1.44" |
| RT988 | JT3 | 2.64" |
| RT984 | JT33 | 1.44" |
| RT989 | JT33 | 2.33" |
| RT985 | JT4 | 1.44" |
| RT990 | JT4 | 2.33" |
| RT986 | JT6 | 1.44" |
| RT991 | JT6 | 2.33" |
Applications
- Convert CAT Tool Holders for Jacobs Taper Tooling – Allows CAT40 machining centers to securely mount drill chucks with Jacobs taper shanks for accurate drilling and machining operations.
- Ideal for Precision Drilling Applications – Provides a rigid, concentric connection that helps reduce runout and improve hole accuracy when using drill chucks in CNC machining centers.
- Expand CNC Machine Capability – Enables the use of a wide variety of Jacobs taper drill chucks, increasing tooling flexibility while reducing the need for dedicated holders.
- Precision Ground for Maximum Performance – Precision-machined tapers ensure secure chuck retention, excellent concentricity, and dependable performance in both production and toolroom environments.
- Perfect for Production, Maintenance & Prototype Work – An excellent choice for drilling, spot drilling, reaming, and general machining applications where quick setup, versatility, and repeatable accuracy are essential.
100% Guarantee to be Free from any Manufacturing Defects. 100% Customer Satisfaction Guaranteed
