ER40 CLAMPING NUT

Min. Order: 100 Piece/PiecesUnit Price: 2.5~10 Productivity: 30000 piece/pieces per MonthPackaging: plastic bags or wooden caseDelivery Time: 30 DaysPlace Of Origin: JiNingBrand: QinfengSupply Ability: 30000 piece/pieces per MonthCertificate: DIN ISO JIS ANSIBrief introductionER COLLET CHUCK NUT,Selection of high quality spring steel, has a higher flexibility and service life.The clamping force, clamping range, high precision, used for boring, milling, drilling, tapping, grinding and engraving processing. ER collet all through high precision grinding, precision manufacturing line with the German DIN 6499 specifications.Specifications1. material:42CrMo2. hardness:HRC523. screw and 30 inclination molding processing,the thread tolerance class 4H-class4. accuracy:AA grade(0.005)mm5. default balancing G6.3 12000rpm,18000rpmFeatures:The special structure is for balance to make sure the status of circular uniform distributionThe collet chuck will not be loosened during machining, and please assemble and disassemble the chuck as the marked directionHow to install the collet nutPush on the bottom of the collet nut until the collet completely enters, and lines upwith the nut.also the collet moves into the proper alignment,you will hear and feela distinct click,indicating that the top of the collet safefy secured above the extractorring.Products advantages1. antirust2. improve the hardness and endurance of the surface3. cleaness better,accuracy stable4. surface more smooth,feel comfortable,appearance nice5. Cryogenic treatment and thermal aging processing improve the stable of accuracy and size