
3-Jaw Scroll Chuck, 20" Steel Body, Large Thru-Hole, Plain Back, 2 PC Hard Rev. Jaws
Product Information Chuck Type Scroll Self-Centering Chuck Mount Plain back Spindle Type Requires Adapter Chuck Dia (in) 20 Thru-Hole (in) 12.6 Gripping Range Min-Max (in) 9.84 - 19.69 Chuck T.I.R (in) 0.004 Max RPM 350 Material Forged Steel Number of Jaws 3 Jaw Type 2 PC Hard Reversible Weight Gross (lbs) 260 Includes 1 Set of Master and Hard Top Reversible Jaws, Adapter Mounting Bolts, Chuck Wrench, Hex Keys, Eye Bolts ⬇︎ Click HERE to Download STEP File ⬇︎ Product Dimensions D (in) 20" F (in) 18.957 E (H7) (in) 18.189 d Hole (in) 12.6 C (in) 0.3150 H (in) 4.72 h (in) 3.5039 Jaw Stroke Min (in) 9.874 Jaw Stroke Max (in) 14.96 M Mounting Bolt Thread (mm) M12 M Mounting Bolt Length (in) 1.57 Mounting Bolt Qty 6 Crossover to Other Brands Bison 7-819-2000 Accessories Jaws Hard Top Jaws (Set) TJ-PS3-500 Hard Master Jaws (Set) MJ-PSL-508 Soft Top Jaws (Set) STJ-PS1-500 Spare Parts Chuck Wrench (1Pc) W-PL-508 Scroll (1Pc) SC-PL-508 Pinion (1Pc) PI-PL-508 Pinion Screw (1Pc) PH-L-508 Chuck Mounting Bolts (1Pc) MB-PL-508