4-Jaw Independent, 3" Cast-Iron Body, Plain Back, Hard Solid Jaws
Product Information
| Part Number | 1-302-0300 |
| Chuck Type | Independent |
| Chuck Mount | Plain Back |
| Spindle Type | Requires Adapter |
| Chuck Dia (in) | 3-1/4 |
| Thru-Hole (in) | 0.866 |
| Gripping Range Min-Max (in) | .157 - 3.15 |
| Chuck T.I.R (in) | 0.0008 |
| Max RPM | 4000 |
| Material | Cast Iron |
| Jaws | 4 |
| Jaw Type | Hard Solid Reversible |
| Weight Gross (lbs) | 11.02 |
| Includes | 1 Set of Hard Solid Reversible Jaws, Adapter Mounting Bolts,Chuck Wrench, Hex Keys |
Product Dimensions
| D (in) | 3 |
| F (in) | 2.5980 |
| E (H7) (in) | 2.165 |
| d Hole (in) | 0.866 |
| C (in) | 0.138 |
| H (in) | 1.654 |
| h (in) | 0.629 |
| M Mounting Bolt Thread (mm) | M6 |
| M Mounting Bolt Length (in) | 0.6299 |
| Mounting Bolt Qty | 4 |
Crossover to Other Brands
| Bison | 7-850-0300 |
Accessories
| Jaws | |
|---|---|
| Hard Solid Reversible Jaws (Set) | RJ-PI-080 |
| Spare Parts | |
| Chuck Wrench (1Pc) | W-PI-080 |
| Operating Screw (1Pc) | OS-PI-080 |
| Thrust Bearing (1Pc) | TB-PI-080 |
| Chuck Mounting Bolts (1Pc) | MB-BI-080 |
Product Information
Product Information
Shipping & Returns
Shipping & Returns



4-Jaw Independent, 3" Cast-Iron Body, Plain Back, Hard Solid Jaws
4-Jaw Independent, 3" Cast-Iron Body, Plain Back, Hard Solid Jaws
Product Information
| Part Number | 1-302-0300 |
| Chuck Type | Independent |
| Chuck Mount | Plain Back |
| Spindle Type | Requires Adapter |
| Chuck Dia (in) | 3-1/4 |
| Thru-Hole (in) | 0.866 |
| Gripping Range Min-Max (in) | .157 - 3.15 |
| Chuck T.I.R (in) | 0.0008 |
| Max RPM | 4000 |
| Material | Cast Iron |
| Jaws | 4 |
| Jaw Type | Hard Solid Reversible |
| Weight Gross (lbs) | 11.02 |
| Includes | 1 Set of Hard Solid Reversible Jaws, Adapter Mounting Bolts,Chuck Wrench, Hex Keys |
Product Dimensions
| D (in) | 3 |
| F (in) | 2.5980 |
| E (H7) (in) | 2.165 |
| d Hole (in) | 0.866 |
| C (in) | 0.138 |
| H (in) | 1.654 |
| h (in) | 0.629 |
| M Mounting Bolt Thread (mm) | M6 |
| M Mounting Bolt Length (in) | 0.6299 |
| Mounting Bolt Qty | 4 |
Crossover to Other Brands
| Bison | 7-850-0300 |
Accessories
| Jaws | |
|---|---|
| Hard Solid Reversible Jaws (Set) | RJ-PI-080 |
| Spare Parts | |
| Chuck Wrench (1Pc) | W-PI-080 |
| Operating Screw (1Pc) | OS-PI-080 |
| Thrust Bearing (1Pc) | TB-PI-080 |
| Chuck Mounting Bolts (1Pc) | MB-BI-080 |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Information
| Part Number | 1-302-0300 |
| Chuck Type | Independent |
| Chuck Mount | Plain Back |
| Spindle Type | Requires Adapter |
| Chuck Dia (in) | 3-1/4 |
| Thru-Hole (in) | 0.866 |
| Gripping Range Min-Max (in) | .157 - 3.15 |
| Chuck T.I.R (in) | 0.0008 |
| Max RPM | 4000 |
| Material | Cast Iron |
| Jaws | 4 |
| Jaw Type | Hard Solid Reversible |
| Weight Gross (lbs) | 11.02 |
| Includes | 1 Set of Hard Solid Reversible Jaws, Adapter Mounting Bolts,Chuck Wrench, Hex Keys |
Product Dimensions
| D (in) | 3 |
| F (in) | 2.5980 |
| E (H7) (in) | 2.165 |
| d Hole (in) | 0.866 |
| C (in) | 0.138 |
| H (in) | 1.654 |
| h (in) | 0.629 |
| M Mounting Bolt Thread (mm) | M6 |
| M Mounting Bolt Length (in) | 0.6299 |
| Mounting Bolt Qty | 4 |
Crossover to Other Brands
| Bison | 7-850-0300 |
Accessories
| Jaws | |
|---|---|
| Hard Solid Reversible Jaws (Set) | RJ-PI-080 |
| Spare Parts | |
| Chuck Wrench (1Pc) | W-PI-080 |
| Operating Screw (1Pc) | OS-PI-080 |
| Thrust Bearing (1Pc) | TB-PI-080 |
| Chuck Mounting Bolts (1Pc) | MB-BI-080 |





















