TTS 3/4" Straight Shank ER16 Collet Chuck Tool Holder Specification Length 1.38. Compatible with all ER16 collets. Model: ER16. Tool holder: 3/4 ER16 1.38 TTS. 1 3/4 ER16 1.38 TTS Tool Holder. Shank length: 1.38.
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