Widia GTD

Widia GTD (formerly Greenfield) EM-HS Series Fast Spiral Taps


Features Recommended Applications
Custom blended vanadium high speed steel
TiN coating
Fast spiral design for good chip lifting in blind holes
Neck design for CNC equipment
Geometry includes a high degree of relief to reduce friction and wear
Precision ground shanks to reduce run-out
Modified bottoming chamfer
Fast tapping in rigid computer-controlled setups
For machines with synchronized (rigid) tapping
Mild steels < 200 Bhn
All types of aluminum
Brass and brass alloys
Cast, ductile, and maleable irons
Can be run 2 to 3 times faster than conventional taps


Series Description
8584 EM-HS Fast Spiral Taps for High Speed Rigid Tapping