BT 40 Tool Holder, Feature : Fine Finished

Shrink Fit Chuck Standard Version JIS B 6339 BT40
JIS B 6339 BT40 form ADB
Form ADB means Central coolant supply and coolant channels through the flange which can be sealed again.

•     Heat resistant hot-working steel
•     For HSS and solid carbide tools
•     Shank tolerance h6
•     With threaded holes in order to balance with balancing screws
•     Inch sizes Cool Jet bores that can be sealed included
•     Metric sizes Cooling with Cool Jet for an extra charge
•     Cooling with Cool Flash for an extra charge
•     Included in delivery Back-up screw

Standard version, similar to DIN 69882-8
The most important features

•     High runout accuracy (< 3 m)
•     Extreme clamping torque by high pressing in the clamping bore
•     Short chamfer
•     Dynamic form Reinforced shank at long tool holders. Compromise between slimness (marginal interference contour) and rigidity
•     Cool Jet (on request)
•     Threaded bores for simple and fast balancing with screws