4-Jaw Independent, 12" Cast-Iron Body, Direct Mount A2-5, Hard Solid Jaws
Product Information
| Chuck Type | Independent |
| Chuck Mount | A2-5 |
| Spindle Type | A1/A2-5 |
| Chuck Dia (in) | 12-1/2 |
| Thru-Hole (in) | 3.091 |
| Gripping Range Min-Max (in) | .591 - 12.40 |
| Chuck T.I.R (in) | 0.0020 |
| Max RPM | 1200 |
| Material | Cast Iron |
| Jaws | 4 |
| Jaw Type | Hard Solid Reversible |
| Weight Gross (lbs) | 110.23 |
| Includes | 1 Set of Hard Solid Reversible Jaws, Chuck Mounting Bolts, Chuck Wrench, Hex Keys, Eye Bolts |
Product Dimensions
| D (in) | 12-1/2 |
| Taper Size | A2-5 |
| B (in) | 4.125 |
| G (in) | 3.251 |
| d Hole (in) | 3.091 |
| C (in) | 0.512 |
| H (in) | 3.740 |
| h1 (in) | 1.961 |
| M Mounting Bolt Thread (in) | 7/16"-14 |
| Mounting Bolt Length (in) | 3-1/2 |
| Mounting Bolt Qty | 4 |
Crossover to Other Brands
| Bison | 7-851-1215 |
Accessories
| Jaws | |
|---|---|
| Hard Solid Reversible Jaws (Set) | RJ-PI-315 |
| Hard Top Jaws (Set) | TJ-PI-315 |
| Hard Master Jaws (Set) | MJ-PI-315 |
| Soft Top Jaws (1pc) | STJ-PS1-315 |
| Spare Parts | |
| Chuck Wrench (1Pc) | W-PI-400 |
| Operating Screw (1Pc) | OS-PI-315 |
| Thrust Bearing (1Pc) | TB-PI-315 |
| Chuck Mounting Bolts (1Pc) | BA-P-12-05 |
Product Information
Product Information
Shipping & Returns
Shipping & Returns



4-Jaw Independent, 12" Cast-Iron Body, Direct Mount A2-5, Hard Solid Jaws
4-Jaw Independent, 12" Cast-Iron Body, Direct Mount A2-5, Hard Solid Jaws
Product Information
| Chuck Type | Independent |
| Chuck Mount | A2-5 |
| Spindle Type | A1/A2-5 |
| Chuck Dia (in) | 12-1/2 |
| Thru-Hole (in) | 3.091 |
| Gripping Range Min-Max (in) | .591 - 12.40 |
| Chuck T.I.R (in) | 0.0020 |
| Max RPM | 1200 |
| Material | Cast Iron |
| Jaws | 4 |
| Jaw Type | Hard Solid Reversible |
| Weight Gross (lbs) | 110.23 |
| Includes | 1 Set of Hard Solid Reversible Jaws, Chuck Mounting Bolts, Chuck Wrench, Hex Keys, Eye Bolts |
Product Dimensions
| D (in) | 12-1/2 |
| Taper Size | A2-5 |
| B (in) | 4.125 |
| G (in) | 3.251 |
| d Hole (in) | 3.091 |
| C (in) | 0.512 |
| H (in) | 3.740 |
| h1 (in) | 1.961 |
| M Mounting Bolt Thread (in) | 7/16"-14 |
| Mounting Bolt Length (in) | 3-1/2 |
| Mounting Bolt Qty | 4 |
Crossover to Other Brands
| Bison | 7-851-1215 |
Accessories
| Jaws | |
|---|---|
| Hard Solid Reversible Jaws (Set) | RJ-PI-315 |
| Hard Top Jaws (Set) | TJ-PI-315 |
| Hard Master Jaws (Set) | MJ-PI-315 |
| Soft Top Jaws (1pc) | STJ-PS1-315 |
| Spare Parts | |
| Chuck Wrench (1Pc) | W-PI-400 |
| Operating Screw (1Pc) | OS-PI-315 |
| Thrust Bearing (1Pc) | TB-PI-315 |
| Chuck Mounting Bolts (1Pc) | BA-P-12-05 |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Information
| Chuck Type | Independent |
| Chuck Mount | A2-5 |
| Spindle Type | A1/A2-5 |
| Chuck Dia (in) | 12-1/2 |
| Thru-Hole (in) | 3.091 |
| Gripping Range Min-Max (in) | .591 - 12.40 |
| Chuck T.I.R (in) | 0.0020 |
| Max RPM | 1200 |
| Material | Cast Iron |
| Jaws | 4 |
| Jaw Type | Hard Solid Reversible |
| Weight Gross (lbs) | 110.23 |
| Includes | 1 Set of Hard Solid Reversible Jaws, Chuck Mounting Bolts, Chuck Wrench, Hex Keys, Eye Bolts |
Product Dimensions
| D (in) | 12-1/2 |
| Taper Size | A2-5 |
| B (in) | 4.125 |
| G (in) | 3.251 |
| d Hole (in) | 3.091 |
| C (in) | 0.512 |
| H (in) | 3.740 |
| h1 (in) | 1.961 |
| M Mounting Bolt Thread (in) | 7/16"-14 |
| Mounting Bolt Length (in) | 3-1/2 |
| Mounting Bolt Qty | 4 |
Crossover to Other Brands
| Bison | 7-851-1215 |
Accessories
| Jaws | |
|---|---|
| Hard Solid Reversible Jaws (Set) | RJ-PI-315 |
| Hard Top Jaws (Set) | TJ-PI-315 |
| Hard Master Jaws (Set) | MJ-PI-315 |
| Soft Top Jaws (1pc) | STJ-PS1-315 |
| Spare Parts | |
| Chuck Wrench (1Pc) | W-PI-400 |
| Operating Screw (1Pc) | OS-PI-315 |
| Thrust Bearing (1Pc) | TB-PI-315 |
| Chuck Mounting Bolts (1Pc) | BA-P-12-05 |























