G-D918S-A3N High-performance 3D External Coolant Twist Drill for Plain Steel Machining D5.80-8.70 Finishing End Mills The flute and core design

The flute and core design enable high performance and productivity in high-speed and dynamic milling applications

3µm 5µm or less 293-330-30 Metric

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5*6H*1F*6D*40L 2

G-D918S-A3N High-performance 3D External Coolant Twist Drill for Plain Steel Machining D5.80-8.70 Finishing End Mills The flute and core designG D918S High performance Plain Steel Machining Twist Drill Suitable for drilling under soft steel, interrupted cut, poor cooling and other difficult conditions. The brand new wavy edge design takes into account both the tip strength and cutting sharpness. The brand new G type slot design enhances the chip breaking performance an improves the tool rigidity. The brand new substrate coating has been upgraded, featuring stronger adaptability to working