Min. Order Reference FOB Price
1 Piece US$1.80-3.00 / Piece
Product Description
Um Nuts All Kinds of High Quality Um Nuts Er25um Product name ER Collet Clamping Nut ER20A Hex Nut ER clamping Nut Material 40Cr Hardness HRC45-48 Type ER11M, ER16M, ER20M, ER25M Spring Clamping Nuts Standard DIN6499 Usage For ER Collet Chuck or Tool Holder Technical specification ...