4.0Mm Min Bore Guhring Back-Bore/Profile Lh System 104 Insert, 1.00Mm (T-Max) Offset, 17Mm Reach, Tin Coated Left Hand, 0.15Mm Radius, Tin Coated Gt104.3237.015.17.40.L, Tin Coated Type Gt104 Guhring Micro-Precision System 104 Carbide Stick Insert With 4Mm Quick Change Shank For Back Boring & Profiling. Guhring Series No. 25107 Order Code 4.019 Made In Germany, Guhring Part #9251070040190
Guhring Inc.