Milling Collet Set Er32 18PCS Er25 Er40 Set Withwooden Box

Milling Collet Set Er32 18PCS Er25 Er40 Set Withwooden Box. DIN 6499B Standard: All ER collet types strictly conform to the DIN 6499B standard for universal compatibility. High Precision Options: Available in three accuracy grades: 0.005mm, 0.01mm, and 0.015mm to suit various needs. Durable Material: Made of special elastic steel 65Mn with hardness HRC44-48 for long-lasting performance. Complete Set Package: Includes 1 collet chuck, 1 clamping nut, 8 collets, and 1 spanner for immediate use. Wide Application Range: Suitable for boring, milling, drilling, tapping, grinding, and engraving operations. Customization Available: We provide non-standard customization for machine tool accessories based on drawings. Multiple Size Options: Available in ER8 to ER50 sizes, covering ER11, ER16, ER20, ER25, ER32, ER40, ER50. SGS Certified: Products are SGS certified, ensuring quality and reliability for international markets.