T10419 Bison 8" 3-Jaw Self-Centering SET-TRU Chuck

We are proud to offer Bison Lathe chucks.

Bison lathe chucks deliver precision and accuracy you can count on, making them a trusted choice for professionals.

This is an 8" self-centering chuck with fine adjustment offering 0.0004" concentricity. The plain back mounted 3-jaw chuck has forged steel bodies for durability and 2-piece, hardened jaws.

This chuck requires a backplate for installation.

Made in an ISO 9001 factory

SPECIFICATIONS:

• Chuck diameter: 8"
• Mount: Plain back
• Maximum speed: 4000 RPM
• Jaw type: 2-Piece jaws
• Jaw style: Hard 2-piece jaws
• Number of jaws: 3
• M bolt thread: M10x1.5
• M bolt quantity: 3
• N bolt thread: M18x1
• N bolt quantity: 4
• Precision class: Precision Chuck with Fine Adjustment
• Body material: Steel
• Hole diameter D: 2.165"
• F: 6.9291"
• E: 4.3307"
• H: 3.071"
• h: 1.77"
• C: 0.71"
• Clamping range d1 (min-max): 0.157"–3.54"
• Clamping range d2 (min-max): 2.44"–4.76"
• Clamping range d3 (min-max): 4.53"–6.30"
• Clamping range d4 (min-max): 1.65"–3.81"
• Clamping range d5 (min-max): 3.46"–5.75
• Approximate shipping weight: 39 lbs.

Compatible Bison Backplates:

• T10429 8" D1-4 Backplate for SET-TRU
• T10431 8" D1-6 Backplate for Set-TRU