Precise 4" Chuck Size Steel Soft Jaw 3 Piece Set - 3900-4684

• 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 4"
• CRITICAL DIMENSIONS - Groove Width D 0.394 (10mm)
• CRITICAL DIMENSIONS - Screw Size E 5/16 (M8)
• CRITICAL DIMENSIONS - Hole Space F 0.551 (14mm)
• CRITICAL DIMENSIONS - Hole to Front H 1-1/16
• Width Inch C 0.91
• Length Inch A 2.00
• Height Inch B 0.91

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