Specifications: MT3 ER32 M12 Collet Chuck Material: Metal Size: 138cm Spindle Drawbar thread : 7/16 ER32 clamping range :3-20mm Spanner:212mm Suitable For: MT3 ER32 M12 dedicated machine ER32 Spring Collet Set Material:high grade spring steel Color:steel color Type:ER32 Length:40mm Diameter:32mm Inner diameter: 3mm，4mm，5mm，6mm，7mm，8mm，9mm，10mm，11mm，12mm，13mm，14mm，16mm，18mm，20mm.
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