Projahn Spiral Drill Bit HSS-Co DIN 338 Type S Speed 8.5 mm | 260850

The Projahn 260850 Spiral Drill Bit HSS-Co DIN 338 Type S Speed is a high-performance tool designed for precise and efficient drilling. Made from high-speed steel with 5% cobalt (HSS-Co), this drill bit offers excellent durability and heat resistance, making it suitable for drilling through tough materials such as stainless steel, hardened steel, and high-alloy steel. The bit features a tapered finish with a 130° point angle, providing high true-running accuracy and safety against fracture due to its strong drill core. The Projahn 260850 is ground from solid material, ensuring long tool life and consistent performance.

This drill bit is engineered to drill to depths up to five times its diameter, making it versatile for various applications, including drilling into titanium, brass, bronze, and more. The split point form C exacerbation ensures precise starting and minimizes walking, enhancing the overall drilling experience.

Specifications & Features:

• Material: High-speed steel with 5% cobalt (HSS-Co)
• Diameter: 8.5 mm
• Standard: DIN 338
• Shape: Normal
• Spiral Angle: 35°
• Point Grinding: Tapered finish
• Point Angle: 130°
• Tolerance: h8
• Core Thickness: Reinforced
• Drilling Depth: Up to 5x diameter
• Designed for: Steel up to 1,100N/mm², stainless steel, high-alloy steel, quenched and tempered steel, hardened steel, tool steel, spring steel, titanium and titanium alloys, brass, bronze, and more
• Product Length: 117 mm
• Shaft: Straight
• Other Design Features: According to DIN 1414