Precise 12" Chuck Size 21mm Groove Width Aluminum Soft Jaw 3 Piece Set - 3900-4773

• 1.5mm x 60º Serrations.
• Set includes 3 pieces.
• Supplies maximum concentricity on finish turning operations.
• Can be bored or turned to fit workpiece.
• Ideal for thin-walled or irregular shaped workpieces.
• For use on: Kitagawa, Samchully, Strong, MMK, SMW, Autoblok, Hawa & Hitachi-Seiki Chucks
• Jaws can be hardened.
• Chuck Size 12"
• CRITICAL DIMENSIONS - Groove Width D 0.827 (21mm)
• CRITICAL DIMENSIONS - Screw Size E 0.63 (M16)
• CRITICAL DIMENSIONS - Hole Space F 1.181 (30mm)
• CRITICAL DIMENSIONS - Hole to Front H 2.362
• Width Inch C 1.89
• Length Inch A 5.08
• Height Inch B 1.89

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