Model: MTB3 ER32. Shank Type: MTB3. Collet Type: ER32. 6 x Spring Collets. Collet must be assembled into the clamping nut before inserting into the chuck. Drawbar Thread: M12. Collet Size: 1/2, 1/8, 5/8, 1/4, 3/4, 3/8.
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