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reduces vibration and improves surface quality
Diameter adjustment accuracy: 0
Special edge design
increasing cutting efficiency and surfacequality
G-D938-A12C SHANK 12D Internal Cooling Twist Deep Drills for Steel 12D Specification:G-D938-A12C-0940 reduces vibration and improves surfaceD938 Series Deep Hole Internal Coolant Twist Drill Suitable for efficient drilling of steel, cast iron and stainless steel New substrate material, perfect balance of toughness and wear resistance Using AlTiN nano coating and unique post processing of coating Optimize groove profile and drill point design, with super self centering performance, chip breaking performance and good chip evacuation performance
