Spring Collet Chuck NT40 ER40 60 – Precision ER40 Collet Chuck for NT40 / ISO 40 Spindles 44 x 50mm D.O.C HSS 3/4" Universal Shank Annular Cutter 1/4 x 3/8 x 1/16

1/4 x 3/8 x 1/16 – 100 PCS

Bore diameter 32 mm

With the recommended drill size included

5–8% cobalt alloy (M35 quality) for superior strength and performance in hard metals

providing longevity and consistent performance

Spring Collet Chuck NT40 ER40 60 – Precision ER40 Collet Chuck for NT40 / ISO 40 Spindles 44 x 50mm D.O.C HSS 3/4" Universal Shank Annular Cutter 1/4 x 3/8 x 1/16Upgrade your machining setup with this high quality Spring Collet Chuck NT40 ER40 60, designed for reliable holding power and exceptional accuracy. Engineered for NT40 ISO 40 taper spindles, this collet chuck delivers professional grade performance for milling, drilling, and grinding operations. Precision Ground & Hardened: Manufactured from hardened steel and precision ground for superior wear resistance and long term dimensional stability. Low Run