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cnc-card-box { border: 2px solid #47479F
5 insert fastening screw
reduce your depth of cut (ap) or increase your feed rate to force the insert to plunge beneath work-hardened skin zones
Dimensional Comparison (Metric Standards vs
"45度面取りと荒加工がスムーズ" 内径の荒引きと同時にチャンファ（面取り）を行えるので工程が集約できます。SNMG1204の強固なスクエア形状のおかげで、抜群の刃先強度です。
BEYOND S20R-MDUNL11 (0.787" / 20mm Shank) Indexable Internal Boring Bar | Left-Hand 93° CNC Lathe Turning Tool Holder boring bar holder cnc-card-box { border: 2px solidBEYOND S20R MDUNL11 Left Hand Indexable Internal Boring Bar (20mm Shank) for High Rigidity 93 CNC Lathe Step Boring and Internal Turning Operations INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted inside the pocket matrix of this boring bar is for spatial layout, dimensional visualization, and cutting geometry representation only. Turning inserts are NOT included in the package and must be purchased as separate line items. 1.
