Buck Chuck Company - 3 Jaws, 12" Diam, Self Centering Manual Lathe Chuck - Front Mount, Adjustable, 2,300 Max RPM, 4.14" Through Hole Diam, Forged Steel
Item #: 56030059
Brand: Buck Chuck Company
Model #: B8123S
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 | Front Mount |
| Through-Hole Diameter (Decimal Inch) | 4.1400 |
| Body Material | Forged Steel |
| Reversible Jaws | Nonreversible Jaws |
| Number of Jaw Pieces | One-Piece |
| Chuck Diameter (Inch) | 12 |
| Minimum Jaw Capacity (Decimal Inch) | 0.3900 (External); 3.3500 (Internal) |
| Maximum Jaw Capacity (Decimal Inch) | 10.0400 (External); 9.9400 (Internal) |
| Series | ATSC |
| Adjustable | Yes |
| TIR Repeatability (Decimal Inch) | 0.0005 |
| Body Length (Decimal Inch) | 3.9000 |
| Maximum RPM | 2300 |
| Includes | Allen Wrench; Internal & External Solid Jaws; Set of Mounting Bolts; Spring-Loaded T-Wrench |
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