BEYOND MGIVL2016-4 Indexable Internal Grooving Boring Bar | 20x16mm (3/4" Shank Profile) CNC Lathe Heavy-Duty Left-Hand Slotting Cutter Body for 4mm MGMN400 Inserts ISO SCKCR A3: The 47mm specification indicates

A3: The 47mm specification indicates the minimum pre-bored internal cavity size required for this tool to enter

B5° Flank Clearance

The BEYOND MGEHR2020-4T25 overcomes this through its robust 20mm forged alloy steel construction and precision-ground V-prism pocket

and a convenient L5 wrench

BEYOND MGIVL2016-4 Indexable Internal Grooving Boring Bar | 20x16mm (3/4" Shank Profile) CNC Lathe Heavy-Duty Left-Hand Slotting Cutter Body for 4mm MGMN400 Inserts ISO SCKCR A3: The 47mm specification indicatesBEYOND MGIVL2016 4 Indexable Internal Grooving Boring Bar 20x16mm (3 4" Shank Profile) CNC Lathe Heavy Duty Left 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