Description
South Bend Drill Chuck Arbor R8/Jacobs Taper connects R8 spindles with drill chucks that use the JT33 Jacobs Taper, ensuring secure, high-precision performance. Engineered for machinists, this arbor is built to minimize concentricity deviation, making it ideal for accurate drilling and smooth operations.
This drill chuck arbor provides an R8 taper on the long end to fit directly into compatible machine spindles, while the JT33 Jacobs Taper on the short end secures your drill chuck for stable and precise machining. With a total indicated runout from 0.00059″ to 0.00079″, this arbor helps maintain accuracy across high-demand tasks.
- Specifications and Dimensions
- Mount Type: R8 (long end) to JT33 (short end)
- Total Indicated Runout: 0.00059″ – 0.00079″
- Drawbar Thread: 7/16″-20
- Key Features and Benefits
- Precisely engineered for minimal deviation in concentricity
- R8 taper fits directly into spindle; JT end holds drill chuck securely
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