Drill Chuck(Key Type Chuck Heavy Duty) (DRDG)- Carol

Product Features:
High precision & durability.It has been applied for metal cutting machines.moreover,its fashional appearance will make the machines extraodinary.

The applicable range:
Heavy-duty,ultra-heavy duty tasks,it is commonly used in lathe,miller,CNC and woodworking machinery.It may endure high-speed cutting.

Accuracy inspection:
It utilizes two different diam.and length checkrod to examine the radial skip.Large rod ¢ 3 length 105mm,small rod ¢ 6 length 65mm,The max.radial skip of this product will not exceed 0.16mm.It reaches to national standard A Leavel accuracy criterion.The drillspanner wheel hole hardness is HRC48-50,grip jaw nut is HRC53-55,spanner wheel;external sleeve are HRC48-50.The rear aperuses the drill clamp cone gauge(GB-11855) for its painted inspection.The contact-time is no less than 85%.It is 70% higher than the national standard.Torque:GB/T6087-93 fixed input 24N.M. Output 14N.M.The product may maximumly input 50N.M. and output 7N.M. with no damage to various spares of the drill chuck.