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Bison - 3 Jaws, 12" Diam, Self Centering Manual Lathe Chuck - Plain Back Mount Spindle, Reversible, 2,800 Max RPM, 4.0551" Through Hole Diam, 0.0022" Axial Runout, 0.002" Radial Runout, Forged Steel - Best Tool & Supply

Bison - 3 Jaws, 12" Diam, Self Centering Manual Lathe Chuck - Plain Back Mount Spindle, Reversible, 2,800 Max RPM, 4.0551" Through Hole Diam, 0.0022" Axial Runout, 0.002" Radial Runout, Forged Steel


Item #: 08546129
Brand: Bison
Model #: 7-820-1200
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 12
Number of Jaws 3
Mount Plain Back
Through-Hole Diameter (Decimal Inch) 4.0551
Body Material Forged Steel
Reversible Jaws Reversible Jaws
Number of Jaw Pieces Two-Piece
Chuck Diameter (Inch) 12-1/2
Minimum Jaw Capacity (Decimal Inch) 0.3940
Maximum Jaw Capacity (Decimal Inch) 10.4300
Adjustable No
Jaw Type Master Jaws; Top Jaws
Axial Runout (Decimal Inch) 0.0022
Radial Runout (Decimal Inch) 0.0020
Body Length (Decimal Inch) 3.9370
Maximum RPM 2800
Includes (2) Hex Keys; Chuck Wrench; Eye Bolts (Chuck Size 15-3/4"); Set of Hard Master Jaws; Set of Hard Top Reversible Jaws; Set of Mounting Bolts
$2,138.25

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