HSS straight drill bit Mitsubishi SDD series

Model: TDD series

• Made of high-speed steel (HSS) for high durability, excellent heat resistance, and stable cutting performance
• Taper shank design enables easy and secure mounting with high concentricity
• Optimized 118° point angle for sharp cutting and extended tool life
• Efficient flute design facilitates quick chip evacuation and reduces heat buildup
• Suitable for machining steel, stainless steel, cast iron, and common metal materials

Model: VSD series

• High-speed steel (HSS) material: ensures excellent hardness and durability during drilling
• Mitsubishi’s exclusive Violet coating: enhances wear resistance, reduces friction, and extends tool life
• Optimized cutting edge design: enables smooth chip evacuation, reduces heat and cutting forces during machining
• High performance in high-speed machining: maintains precision and stability during continuous drilling

Model: VAPDS series

• Coated with Mitsubishi’s proprietary Violet coating, enhancing drilling performance and extending tool life.
• Suitable for standard drilling applications with hole depths less than three times the drill diameter.
• Ensures high precision with minimal deviation.

Model: VAPDJ series

• High rigidity and excellent chip evacuation allow for deep hole drilling at L/D = 10 without the need for pecking
• Mitsubishi’s proprietary Violet coating enhances drilling efficiency and extends tool life
• Ensures stable machining, high accuracy, and consistent hole quality even under deep and continuous drilling conditions