BEYOND SNGR08K07 Indexable Internal Grooving Threading Boring Bar | 8mm (5/16" Equivalent Shank) CNC Lathe Turning Toolholder Body Compatible with 7GR Geometries (Precision Micro Hole Slotting System) DNMG 431-PM we highly recommend our CVD-coated

we highly recommend our CVD-coated BYM11 grade to withstand abrasive friction and thermal shocking

⭐⭐⭐⭐⭐ "Standard for 1

Chips curl perfectly and the surface finish is consistently within tolerance

abrasive materials

(USA) "The 25mm shank provides excellent rigidity for finishing long shafts on my CNC lathe

BEYOND SNGR08K07 Indexable Internal Grooving Threading Boring Bar | 8mm (5/16" Equivalent Shank) CNC Lathe Turning Toolholder Body Compatible with 7GR Geometries (Precision Micro Hole Slotting System) DNMG 431-PM we highly recommend our CVD-coatedBEYOND SNGR08K07 Indexable Internal Grooving Threading Boring Bar 8mm (5 16" Equivalent Shank) CNC Lathe Turning Toolholder Body Compatible with 7GR Geometries (Precision Micro Hole Slotting System) CRITICAL EXCLUSION NOTICE: The premium indexable carbide internal grooving, micro slotting, or internal threading insert (Model: 7GR, 7GL series, or equivalent) shown mounted inside the precision internal pocket seat within our product photography,