Bt40 Tool Holder Bt 40 Metalworking Collect Chucks

BT40 Precision ER Metalworking Toolholding Tool Holders for CNC Milling Machines
These BT40 tool holders are metalworking toolholding BT holders with keyway, widely used with VMC (vertical machining center), cnc milling machine, cnc machining center, etc.

BT40 ER Tool Holders Features:
1, All BT40 tool holder cone comes with pull stud and collet nut
2, BT40 tool cone precision≤ AT3, 7:24
3, BT40 ER collet chucks with AA class high precision ER collet, beat accuracy≤ 0.005mm; when clamp cutters, totally beat accuracy≤ 0.008mm
4, Very smooth inner cone surface
5, Harden surface, last for long time use
6, G2.5 balance test
7, Wearproof screw thread, more loading/unloading times.
8, 20CrMnTi material, carbon-nitrogen co-permeation, enhance the hardness, abrasion performance, fatigue hardness. Carburized depth> 0.8mm

RicoCNC also supplies other high quality CNC tool holders and spare parts accessories. HSK, ISO, SK, BT, CAT toolholder fork fingers, ER, SYOZ, EOC, SK, C type collets, collet nuts, spanner wrenches, tool holder tightening fixtures, CNC router spares and much more.