G-D918S-A3N High-performance 3D External Coolant Twist Drill for Plain Steel Machining D3.00-5.75 Deburring Tools 7 Holder material Stainless steel

7 Holder material Stainless steel Overall length (mm) 50 Stem diameter (mm) 2 Stem material Ceramic Thread M2 Tip material Ruby

001mm 6 1 56mm 4µm 2109AB-10 526-125-20 10 - 18mm 0

Inch 0-450mm / 0-18" ±0

0 20mm 8mm D10*6H*2F*10D*50L Double 50 10

G-D918S-A3N High-performance 3D External Coolant Twist Drill for Plain Steel Machining D3.00-5.75 Deburring Tools 7 Holder material Stainless steelG 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