BEYOND SNL0013M16 Internal Left-Hand Threading Boring Bar | 13mm Shank Diameter (1/2" Imperial Sizing Equivalent) CNC Lathe Turning Toolholder for 16ER & 16ERM Indexable Carbide Inserts WDXT042004-G ACP300 The T5115 grade didn't crack

The T5115 grade didn't crack once

Loaded this BEYOND SNGR16Q08 bar with our 8GR inserts and the cuts are flawless now

Q1: Why choose a 95-degree approach angle bar over a 45-degree angle bar for small bore profiling

With the 9GR insert’s specialized chipbreaking geometry and our toolholder's optimized clearance layout

making it the primary choice for large diameter bars and forged steel components

BEYOND SNL0013M16 Internal Left-Hand Threading Boring Bar | 13mm Shank Diameter (1/2" Imperial Sizing Equivalent) CNC Lathe Turning Toolholder for 16ER & 16ERM Indexable Carbide Inserts WDXT042004-G ACP300 The T5115 grade didn't crackBEYOND SNL0013M16 Internal Left Hand Threading Boring Bar 13mm Shank Diameter (1 2" Imperial Sizing Equivalent) CNC Lathe Turning Toolholder for 16ER & 16ERM Indexable Carbide Inserts IMPORTANT MACHINING ASSEMBLY NOTICE: Any premium 16ER, 16ERM, or alternative external indexable carbide threading inserts, full profile thread teeth, or molded chipbreaker geometries displayed within our product imagery, schematics, or turret assembly drawings are