Square ER-32 & Hex ER32 Collet Block Spring-Chuck-Holder-Lathe-Engraving-Machine

Model: ER25,ER32,ER40. Hex Collet Block. Square Collet Block. For square or hex shapes as well as for cross hole drilling at 60, 90 or 120 degrees. Material: hard steel. Made of tool steel hardened.

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