Precise 6" Chuck Size Best-Grip Hard Steel Jaws - 3900-4671

• 1.5mm x 60º 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 6”
• Groove width D is 0.472 (12mm).
• Screw size E is M10.
• Hole space F is 0.787 (20mm).
• 3 holes.
• 1 step.
• Step height S2 is 0.
• Step height S3 is 0.47.
• Width C is 1.22.
• Length A is 2.64.
• Height B is 1.42.

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