BT-30 Tap Driver Dimension "R":4.00 The compensator was originally developed

The compensator was originally developed for the mold industry

These Precision Components End Mill Extensions are designed for hard to reach machining applications such as deep cavity and pocket milling

and a proven collet system without a large nut to cause interference

and special tooling

and are slim in design

BT-30 Tap Driver Dimension "R":4.00 The compensator was originally developedThe BT 30 Rigid Tap Drivers are designed for use on machining centers with a synchronized tapping control. Their slim design allows for easy clearance of fixtures, clamps, superspacers, and other causes of interference while also allowing coolant to be delivered directly to the tap. NOTE: Your machining center must have a synchronized tapping control. Hardened Precision Ground American Made