Item Type: Collet Chuck holder <br>Material: 20CrMrTi steel <br>Purpose: CNC lathe tapping <br>Hardness: HRC48-55 <br>Surface: >0.08mm <br>Adapter Chuck: ER32 <br>Applicable Taps: M2-M30 <br>Front Float: Approx. 5mm / 0.2in <br>Rear Float: Approx. 6mm / 0.24in<br>1、Support floating and telescoping, effectively protecting the tap, the front can float 5mm, and the rear can float 6mm <br>2、Made after quenching and hardening, possess high concentricity and good processing effect <br>3、Knife handle body is made of 20CrMrTi steel, fully carburized and heat treated, and the inner and outer diameters are ground to enhance wear resistance and stable performance <br>4、The required tapping quality can be achieved with ordinary chuck, suitable for all kinds of machine taps, very practical <br>5、Collet chuck holder come with stable structure, excellent performance and long service lifeThis product is made of metal, please do not place the product in an environment that is too corrosive, humid and high temperature!1 x Collet Chuck holder