OLICNC® CNC Milling ER25 ER32 18 قطعة ER مجموعة أطواق زنبركية
wholesale precision cnc milling spring er32 18pcs er collet set 1.ER Collets are applied for a variety of processing,including drilling, طحن,tapping&طحن. 2.مواد: 65Mn er collets. standard: DIN6499B 3.hardness:HRC44-48. 4. full size: ER32-3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20mm. 5.Accuracy 0.015mm, 0.01مم,0.008مم,0.005مم, 0.003mm for your choice 6.Series of ER Collets Set for your choice ,package with plastic box, wooden box and aluminum box such as ER32-18pcs (3-20مم), ER40-23pcs(4-26مم) Model Pcs/Sets…