It Is Used for Mt3 Er32 M12 Special Machine Tool. 1 Mt3 Shank Er32 Collet Chuck. Er32 Collet Chuck Size(D H): 25 40mm/0.98 1.57in. Er32 Spanner Length: 205mm/8.07in. 1 18pc Er32 Collet Set. Number of Collets: 18.
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