Precise Soft Round/Pie Steel Jaws 6-5/8″ Chuck Size (3 Piece) – 3900-5686

• 1.5mm x 60 Serrations.
• Round jaws allow for complete gripping of workpiece.
• Can be machined to fit workpiece.
• Ideal for thin-walled or irregular shaped workpieces.
• For use on: Kitagawa, Samchully, Strong, MMK, SMW, Autoblok, Hawa Hitachi-Seiki Chucks
• Steel jaws can be hardened.
• Chuck Size 6-5/8″
• Groove Width G 0.472(12mm)
• Screw Size E M10
• Hole Space D 0.787(20mm)
• Hole to Front J 1.949
• Pie Dia. B 6.65
• Thru Hole 0.948
• Jaw Height A 1.58

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