Micro 100 IT 160250X Threading Tool UN Single Point, 27 56 TPI.160" Min Bore Dia, 1 4" Max Bore Depth.023" Offset.040" Proj.002" Radius.0663" C L Offset, 2" OAL, AlTiN sold2025 Pinkish Purple 4 Metallic Colors，10 Keep Smile Tooth polishing Pinkish Purple 4 Metallic Colors，10 Clear Colors，18 Most Popular Solid Colors，Total 160pcs Refill 79" 16mm 0 Standard ACME Threading Tools Micro 100's ACME solid carbide thread tools are optimized for cutting pitch specific ACME threads and feature a polished split face for improved edge retention and chip evacuation while reducing galling designed for plunging thread relief at the bottom of a thread