BEYOND SNGR0806J06 Indexable Internal Grooving Threading Boring Bar | 8mm Shank 6mm Neck (5/16" to 1/4" Equivalent) CNC Lathe Turning Toolholder Body Compatible with 6GR Geometries (Precision Micro Hole Slotting System) 72-degree-lead-angle HM Precision Chipbreaker: Excellent for

HM Precision Chipbreaker: Excellent for finishing operations

A: YBC151 is primarily optimized for Steel (P group)

⭐⭐⭐⭐⭐ "Perfect for Alloy Steel" - Arjun R

"Which CNC insert provides the best surface finish and longest tool life when machining steel at high speeds

TT9215 may offer longer wear life

BEYOND SNGR0806J06 Indexable Internal Grooving Threading Boring Bar | 8mm Shank 6mm Neck (5/16" to 1/4" Equivalent) CNC Lathe Turning Toolholder Body Compatible with 6GR Geometries (Precision Micro Hole Slotting System) 72-degree-lead-angle HM Precision Chipbreaker: Excellent forBEYOND SNGR0806J06 Indexable Internal Grooving Threading Boring Bar 8mm Shank 6mm Neck (5 16" to 1 4" Equivalent) CNC Lathe Turning Toolholder Body Compatible with 6GR Geometries (Precision Micro Hole Slotting System) CRITICAL EXCLUSION NOTICE: The premium indexable carbide internal grooving, micro slotting, or internal threading insert (Model: 6GR, 6GL series, or equivalent) shown mounted inside the precision internal pocket seat within our product