XDP Series 12D~15D Deep Hole Internal Coolant Twist Drill
Performance description
● 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.