RUKO KEB-HSS-TiAlN-Mod.55-39,0mm spiraalboor

This RUKO twist drill bit stands out with its TiAlN coating, which provides high heat resistance and excellent wear resistance, making it suitable for demanding drilling tasks in steel, stainless steel, and cast iron. The 39.0 mm diameter with a 135° split point ensures precise centering and reduced thrust, while the fully ground HSS body delivers clean, accurate holes.

Highlights

• TiAlN coating for high heat and wear resistance
• 135° split point for self-centering and reduced walking
• Fully ground HSS construction for precision and durability
• DIN 338 standard with cylindrical shank

In daily use

Ideal for professional metalworking, this drill bit excels in tough materials. The optimized flute geometry ensures efficient chip evacuation, allowing for faster drilling and longer tool life. It can be used with or without coolant, offering flexibility in various workshop environments.

Full specifications

• Drill Type: Twist Drill
• Material: High-Speed Steel (HSS)
• Coating: Titanium Aluminum Nitride (TiAlN)
• Standard: DIN 338
• Drill Diameter: 39.0 mm
• Overall Length: 350 mm
• Flute Length: 205 mm
• Shank Type: Cylindrical
• Shank Diameter: 39.0 mm
• Point Angle: 135°
• Point Type: Split Point
• Cutting Direction: Right-hand
• Tolerance: h8
• Manufacturing Process: Fully Ground
• Application Materials: Steel, Stainless Steel, Cast Iron, Non-ferrous Metals, Plastics

Final note

Engineered for professionals who demand precision and longevity in large-diameter drilling.