BEYOND MFHR420-25/140 Indexable Face Grooving Toolholder Bar | 20mm (3/4" Shank Profile) CNC Lathe Axial Slotting Cutter Body for 4mm MGMN400 Inserts (Range 25-140mm Diameter) CNMG120408-TM T9115 4mm radius is the most

4mm radius is the most popular choice

ensuring high-quality surface integrity for high-precision components

The integration of a rigid 10x10mm square shank body and low-resistance 06-size left-hand cutting pocket makes this holder vital across multiple modern manufacturing ecosystems:

Standard Model Side Length (L) Thickness (S) Metric SPMG 090408 DK 9

NC3030 (Toughness & Shock) Optimized for interrupted cuts

BEYOND MFHR420-25/140 Indexable Face Grooving Toolholder Bar | 20mm (3/4" Shank Profile) CNC Lathe Axial Slotting Cutter Body for 4mm MGMN400 Inserts (Range 25-140mm Diameter) CNMG120408-TM T9115 4mm radius is the mostBEYOND MFHR420 25 140 Indexable Face Grooving Toolholder Bar 20mm (3 4" Shank Profile) CNC Lathe Axial Slotting Cutter Body for 4mm MGMN400 Inserts (Range 25 140mm Diameter) CRITICAL EXCLUSION NOTICE: The premium indexable carbide face grooving, axial slotting, or face profiling insert (Model: MGMN400 series or equivalent) shown mounted inside the precision clamping pocket configuration within our product photography, technical blueprint drawings, or