1.Products name :  NBJ16 MICRO BORING BAR TOOL HOLDER
2.Material:  40crmo
3. application:0.002mm
4.Place of Origin: Shandong, China (Mainland)
5.Mini order quantity: 10pcs
6.Package :   Paper box
7.Brand : HT-TOOLS

 Features:
1.Spindle conicity reference:JIS MAS 403BT.
2.Having high rigidity and precision, easily operated with safety.
3.The minimum dial is 0.001mm with semi diameter 0.005mm.
4.While mving in small scope the highest speed <1600rpm.