Tool holder ER Collet ER11 5.5mm 0.216" Ultra Precision

Mechanical spindle and cutting tools and other accessories. Attaching importance to the reserch and products,we employs many experienced and skilled technicians, so that precision machining can be made according to samples or drawings. A new process quenching treatment for collets, which has a decisive influence on product accuracy, service life and stability. Quenching is a high-frequency aging treatment added to the heat treatment, -384.8℉ degrees cryogenic treatment, these are not reflected in the appearance, but have a decisive impact on the service life and stability of the product. Processing technology, full-line CNC internal hole grinding machine, compared with the products processed by ordinary internal hole grinding machine, the inner hole straightness is better, the finish is better. ER Spring Collet 1) Runout of our ER collet are within 0.005mm-0.008mmm. 2) ER8, ER11, ER16, ER20, ER25, ER32, ER40 collet. 3) Made of high quality steel: JIS-SUJ2. 4) Packing: Inner packing is plastic or paper box, the outer packing is cartons. 5) We normally supply three kinds of accuracy: first accuracy 0.005mm, and second accuracy 0.008mm. The highest accuracy is 0.005mm. 6) Inspection: 100% collet inspection.