Precise Jaw Nut 12" Chuck Size,  Nut Height B 1.319" - 3900-4791

• For use on: Kitagawa, Samchully, Strong, MMK, SMW, Autoblok, Howa & Hitachi-Seiki Chucks
• Set includes 3 Pieces.
• Hardened and ground.
• Heel Height M is 0.531
• Groove Width D is 0.709(18mm)
• Screw Size is M14 X 40
• Hole Space F is 1.181
• Nut Height B is 1.319
• Nut Width A is 1.043
• Nut Length C is 2.185
• Screw Item# is 3900-4800

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