R8 end mill holder R8 milling machine milling cutter holder ER spring collet chuck
Regular price
$8.57
Regular price
$14.29
Sale price
$8.57
- Product name : R8 -ER 16/20/25/32/40
- Product specifications: M12 and 7/16
- Product hardness: > HRC58°
- Product accuracy: 0.005mm
- Made of high-quality seismic alloy