Widia GTD

Widia GTD (formerly Greenfield) EM-NI Series Spiral Flute Taps

 

Features Recommended Applications
Special cobalt high vanadium premium steel
Spiral flute geometry for tapping blind holes
Available with SH-47 oxide/nitride and TiCN surface treatment
Neck design for CNC equipment
Nickel alloys, including Inconel, Waspalloy, and Hastelloy (oxide/nitride, TiCN)
Hardened steels and stainless steels > 275 Bhn (oxide/nitride, TiCN)
Mold steels (oxide/nitride, TiCN)
Tool steels (oxide/nitride, TiCN)

 

Series Description
8604 EM-NI Spiral Flute Taps with Modified Bottoming and Full Bottoming Chamfer
8654 EM-NI Spiral Flute Taps with Modified Bottoming Chamfer (Metric Sizes)
8404 EM-NI STI Spiral Flute Taps with Modified Bottoming and Full Bottoming Chamfer