20" 4 Jaw Independent Chuck; Flatback; Steel Body ER Collets - ER-11 Collets Model #: TC59690

Model #: TC59690

Product Specifications Type Knurled Knob Outside Diameter 2 1/2″ Thread Size ‎5/8″-11 Knob Diameter 2 1/2″ Material Steel Handle Height 9/16″ Finish Black Oxide Hole Diameter 1 1/2″ Thumb Screw Size 2 1/2″ Overall Height 1 1/2″

Product Specifications Thread Size ‎3/8″-24 Head Diameter 7/8″ Drive Type Shell End Mill Replacement Screw Tool Type Shell End Mill Holder

Item #: TE13016182132

Model #: RS-BHS50-418

20" 4 Jaw Independent Chuck; Flatback; Steel Body ER Collets - ER-11 Collets Model #: TC59690Item #: HK15S4204R Manufacturer: BTC Mfg #: S4204R Technical Specifications: *Body Width: 4. 173 *Brand Name: BTC *Chuck Size: 20 *Description: Steel Body *Hole Size: 6. 300 *Model Number: S4204R *Mount: Plain Back *Mount Recess: 7. 874 *Mount Recess Depth: . 315 *Mounting Bolt Radius: 9. 291 *Number of Jaws: 4 *Type: 4 Jaw Independent (Top Reversible) *Weight: 265 lbs Description: *4 Jaw Independent Chuck *These chucks have jaws that are operated