
4-Jaw Independent, 20" Cast-Iron Body, Direct Mount A2-11, Hard Solid Jaws
Product Information Chuck Type Independent Chuck Mount A2-11 Spindle Type A1/A2-11 Chuck Dia (in) 20 Thru-Hole (in) 4.921 Gripping Range Min-Max (in) 1.77 - 19.69 Chuck T.I.R (in) 0.0040 Max RPM 500 Material Cast Iron Jaws 4 Jaw Type Hard Solid Reversible Weight Gross (lbs) 293.22 Includes 1 Set of Hard Solid Reversible Jaws, Chuck Mounting Bolts, Chuck Wrench, Hex Keys, Eye Bolts Product D (in) 20 Taper Size A2-11 B (in) 9.252 G (in) 7.751 d Hole (in) 4.921 C (in) 0.787 H (in) 4.724 h1 (in) 2.346 M Mounting Bolt Thread (in) 3/4"-10 Mounting Bolt Length (in) 4-1/2 Mounting Bolt Qty 4 Crossover to Other Brands Bison 7-851-2019 Accessories Jaws Hard Solid Reversible Jaws (Set) RJ-PI-500 Hard Top Jaws (Set) TJ-PI-500 Hard Master Jaws (Set) MJ-PI-500 Soft Top Jaws (1pc) STJ-PS1-500 Spare Parts Chuck Wrench (1Pc) W-PI-630 Operating Screw (1Pc) OS-PI-500 Thrust Bearing (1Pc) TB-PI-500 Chuck Mounting Bolts (1Pc) BA-P-20-11