ER Square Hex Collet Block ER25 ER32 ER40 Chuck Holder CNC Lathe Engraving Tool

This ER collet block is designed for CNC lathes, engraving machines, and other machining applications requiring precise workholding. Made from high-quality hard steel, it is hardened for durability and stable performance. The block supports ER25, ER32, and ER40 collets and can be used upright or in various orientations. Through holes allow the processing of long parts, while the block is suitable for drilling parallel, square, or hexagonal holes, including intersecting holes at 60, 90, or 120 degrees. Ideal for milling, drilling, tapping, engraving, and spindle machines, it offers versatility and high cost-effectiveness for professional and workshop setups. Durable high-quality hard steel construction. Hardened for stable and precise machining performance. Supports multiple ER sizes: ER25, ER32, ER40. Allows drilling of parallel, square, hexagonal, and intersecting holes. Versatile use for CNC, milling, drilling, tapping, and engraving machines.

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