Fafeicy Reduced Shank HSS Twist Drill Bits 21.5mm 1/2in Shank Spiral Flute Design for Metal Drilling on Steel Iron Aluminum Stainless Steel

Spec: Item Type: Reduced Shank Drill Bits Product Material: High speed steel Blade Diameter: Approx. 21.5mm / 0.85in Shank Diameter: 1/2in(12.7mm) Drill Bit Total Length: Approx. 150mm / 5.91in Uses: Suitable for iron, aluminum, copper, stainless steel, high speed steel, manganese steel, various quenched steel parts Package List: 1 x Reduced Shank Drill Bits

• [EFFICIENT CHIP REMOVAL] Our spiral chip removal design ensures smooth evacuation of debris during drilling, preventing clogging and reducing downtime. The grooves facilitate fast cutting and high drilling efficiency, making each operation quicker and more productive for consistent results.
• [PREMIUM HIGH SPEED STEEL] Crafted from high speed steel, these drill bits offer exceptional hardness, and lasting durability. The material maintains sharpness over extended use, delivering reliable cutting action and resistance to wear for demanding applications.
• [PRECISE 118° ANGLE] Featuring a 118° acute angle design, these bits enable fast and accurate drilling with reduced effort. This optimized geometry saves time and energy while ensuring clean, precise holes in various metals, ideal for professional and DIY metalworking tasks.
• [FINE SHARPENED ] The cutting is meticulously sharpened to meet different accuracy requirements, enhancing work efficiency across multiple materials. This fine reduces the need for frequent resharpening and supports consistent performance throughout the project.
• [VERSATILE METAL COMPATIBILITY] Suitable for iron, aluminum, copper, stainless steel, high speed steel, manganese steel, and various hardened steel components, these drill bits offer broad application. Their robust construction handles materials with ease, expanding your drilling capabilities.