Carbon Steel Lathe Turning Tool CNC Extended Boring Bar Holder(SHB20-07-100L)

1、Made of high quality carbon steel material durable and long service life. 2、After high temperature quenching greatly improve hardness wear resistance strength and toughness 3、The lathe turning toll holder is of vacuum nitriding treatment the hardness of surface is higher and more wear-resistant. 4、It can reach the function of extending the arbor specially clamp below 6-8mm 5、It is a tool for assisting the machining of the inner hole of the lathe and preventing the knife from vibrating.