BIG Chuck Holder 42mm C42-JT6 1 piece

Catalogue number: C42-JT6 Features: ● Achieves the three elements of rigidity, precision, and gripping power. ● The thick design of the gripping part prevents vibration. ● Effective for end mill processing. ● The unique inner diameter slit mechanism securely tightens the chuck body, creating ideal gripping power and shrinkage allowance. Applications: ● For jig milling machines, horizontal boring machines NC, and general-purpose milling machines. ● Arbor for mounting JT (Jacob taper) type holders such as keyless chucks. Specifications: ● Shank outer diameter (mm): 42 ● Chuck inner diameter (mm): 42 ● Connection taper: JT6 ● Compatible chuck: Milling chuck