M3 X .50Mm Pitch Partial Profile Guhring I.D. Thread Lh System 104 Insert, 4Mm Reach, Nano-A Coated M3.0, 0.50Mm Pitch, 4Mm Reach Gg104.Tm03.050.04.25.L, Nano-A Coated Type Gg104 Guhring Micro-Precision System 104 Carbide Stick Insert With 4Mm Quick Change Shank For Partial Profile Metric Threads. Guhring Series No. 25151 Order Code 4.004 Made In Germany, Guhring Part #9251510040040
Guhring Inc.