Precise 12″ Chuck Size Soft Steel 3.15″ Extra Height Jaws 3 Piece Set – 3900-5670

• 1.5mm x 60 Serrations.
• Set includes 3 pieces.
• Extra-height jaws are suitable for longer work pieces. For example, for 4″ length work pieces you need jaws with over 3″ tall to increase the accuracy and stability of production process.
• Supplies maximum concentricity on finish turning operations.
• Can be bored or turned to fit workpiece.
• For use on: Kitagawa, Samchully, Strong, MMK, SMW, Autoblok, Howa Hitachi-Seiki Chucks
• Jaws can be hardened.
• Chuck Size 12
• Groove Width D 0.710 (18mm)
• Screw Size E 0.55 (M14)
• Hole Space F 1.181(30mm)
• Hole to Front H 2.362
• Jaw Width C 1.89
• Jaw Length A 5.08
• Jaw Height B 3.15(80mm)

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