
Fully-Finished Adapter, Forged Steel, for 20" & 25" Independent Chucks, A8 Spindle Mount
Product Information Chuck Type 4-Jaw Independent Adapter Plate Mount A8 Adapter Plate Dia (in) 12.40 Chuck Dia (in) 20 & 25 Adapter Plate Thru-Hole (in) 4.921 Adapter Plate Material Steel Weight Gross (lbs) 42.7 Includes Spindle Mounting Bolts, Hex Key Product Dimensions Chuck Dia (in) 20 & 25 Taper Size A8 Adapter OD A (in) 12.40 Taper Dia G (in) 5.50075 d Hole (in) 4.921 F (in) 9.252 E (in) 6.7500 B (in) 1.969 B1 (in) 0.551 C (in) 10.63 Chuck Mounting Bolts M (mm) M20 QTY 4 Spindle Mounting Bolts N (in) 5/8"-11 QTY 6 Accessories Chucks 4-Jaw Plain Back Iron Body Independent Chucks 2 PC Jaws (20") 1-301-2000 4-Jaw Plain Back Iron Body Independent Chucks Solid Jaws (20") 1-302-2000 4-Jaw Plain Back Iron Body Independent Chucks 2 PC Jaws (25") 1-301-2500 4-Jaw Plain Back Iron Body Independent Chucks Solid Jaws (25") 1-302-2500 Spare Parts Adapter/Spindle Mounting Bolts MB-500A8