1.Runout of tools ≤0.003mm,low cost and better surface finishing

2.Material:refractory steel,for long time using 

3.subzero treatment,no deformation

4.For HSS tools,shank tolerance ＞h6

5.Two different length of tools: Built-in set length screw and clamping ring.

Company Name:Pingyuan Haotian Machinery Co,Ltd.

Address:De Zhou,ShanDong

Mail:ht06@ht-tools.net

Tel/Whatsapp:+86 17753496010