BEYOND MGIVR2016-4 Indexable Internal Grooving Boring Bar | 20x16mm (3/4" Shank Profile) CNC Lathe Heavy-Duty Right-Hand Slotting Cutter Body for 4mm MGMN400 Inserts right hand boring bar 06 - Insert Pocket Sizing

06 - Insert Pocket Sizing Parameter (Precision-machined structural index matching the 6GR footprint geometries)

Higher wear resistance but less impact strength

DNMG441-MA carbide

Switched to TT5080 because our previous inserts were shattering on the surface skin

Heavy-Duty 16mm Shank with 7mm Compact Pocket: Maximizes body mass and dampens harmonics while maintaining the ability to accept micro-radius inserts for tight corner detailing

BEYOND MGIVR2016-4 Indexable Internal Grooving Boring Bar | 20x16mm (3/4" Shank Profile) CNC Lathe Heavy-Duty Right-Hand Slotting Cutter Body for 4mm MGMN400 Inserts right hand boring bar 06 - Insert Pocket SizingBEYOND MGIVR2016 4 Indexable Internal Grooving Boring Bar 20x16mm (3 4" Shank Profile) CNC Lathe Heavy Duty Right Hand Slotting Cutter Body for 4mm MGMN400 Inserts CRITICAL EXCLUSION NOTICE: The premium indexable carbide internal grooving, internal slotting, or profiling insert (Model: MGMN400 series, 4. 0mm cutting width or equivalent) shown mounted inside the precision clamping pocket configuration within our product photography, technical blueprint