The best usefull tool holders high speed BT-GSK collet holder arbors BT30 BT40 BT50 from GOOD-TOOLS

1.Precision taper:

2.Material :20CrMnTi

3.Hardness: HRC56-60

4.Carbon Depth: >0.8mm

5.Shank dynamic balance standard :G2.5

We also have BT-ER milling chuck arbors, DIN69871 sk milling chuck arbors, CAT tool holders, BT shell mill arbors, end mill adpters, power tool holders, HSK tool holders, ISO tool holder, tapping tool holder, etc.

If you want to know more, welcome to contact our sales manager