BEYOND S20R-DCKNR12 (20mm / 0.75" Shank) Right-Hand Internal Boring Bar | Heavy-Duty D-Type Double Clamp ISO Lathe Bar for CNMG 1204 / CNMG 432 Carbide Inserts AC510U Grade YBM351 lasts longer than our

YBM351 lasts longer than our previous premium brand

Recommended Tool Holders (WNMG 08 Size): Optimized for MWLNR/L

5mm幅突切り用に導入。V型ポケットのホールド力が非常に強力で、横引き（背引き）加工でもインサートが一切ブレません。刃先位置の再現性も完璧です。

Performs well in our CNC lathe for automotive parts in Japan

5mm ultra-narrow edge saves significant material cost on high-volume production runs

BEYOND S20R-DCKNR12 (20mm / 0.75" Shank) Right-Hand Internal Boring Bar | Heavy-Duty D-Type Double Clamp ISO Lathe Bar for CNMG 1204 / CNMG 432 Carbide Inserts AC510U Grade YBM351 lasts longer than ourBEYOND S20R DCKNR12 Heavy Duty Rigid Double Clamp Right Hand Internal Boring Bar (20mm 0. 75" Shank) for ISO CNMG 1204 ANSI CNMG 432 Indexable Carbide Rhombic Inserts CRITICAL EXCLUSION NOTICE: The indexable carbide turning insert shown mounted inside the tool holder pocket within our product photography or dimensional diagrams is for spatial demonstration and seating alignment visualization purposes only. Carbide inserts are NOT included with the