1.HRC:46°
2.Precision:5μ(4D length)
3.It is used for the cutting tools like dills,taps mills and reamers
4.Only for cutting tools that the shank diameter same as collet's hole diameter
Company Name:Pingyuan Haotian Machinery Co,Ltd.
Address:De Zhou,ShanDong
Mail:ht06@ht-tools.net
Tel/Whatsapp:+86 17753496010