GSF-Z-2XD-R15-IKZ-HB-TICN固体硬质合金螺纹铣刀,具有埋头倒角或内螺纹产品特性和益处的柜台加工:较短的加工时间感谢与15°Helix角度的长笛光滑铣削-drilled taphole necessarytool for a specific dimension with corrected thread profile International material comparison Technical details thread orientation: internal basic version: GSF - thread milling cutter with countersinking step type: thread milling cutter with countersinking step-Z-R15 coolant supply: IKZ coating: TICN cutting material: HM