Precise 8″ Chuck Size Best-Grip Hard Steel Jaws – 3900-4673

• 1.5mm x 60 Serrations.
• Set includes 3 pieces.
• Supplies maximum concentricity on finish turning operations.
• For use on: Kitagawa, Samchully, Strong, MMK, SMW, Autoblok, Howa & Hitachi-Seiki Chucks
• Chuck Size 8
• Groove width D is 0.551 (14mm).
• Screw size E is M12.
• Hole space F is 0.984 (25mm).
• 3 holes.
• 2 steps.
• Step height S2 is 0.47.
• Step height S3 is 0.47.
• Width C is 1.38.
• Length A is 3.39.
• Height B is 2.01.

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