K-Gualda Collet Tightening Nut ER20-M for Milling and Lathe

Collet Nut Model : ER20-M Hole Diameter : 16mm Screw Pitch : M24 X P1.0 All Size (Approx.) : 28 x 19mm Material : SK2 (Carbon Tool Steel) Color: Black; Net Weight: 30g Package : 1 x Collet Nut