Features Spiral Chip Removal Design: Features a spiral design for efficient chip removal, ensuring high drilling efficiency to tackle your toughest projects High Speed Steel Construction: Crafted from premium high speed steel, this drill bit offers exceptional hardness, sharpness, and long-lasting durability Glossy and Incisive Cutting Edge: The glossy finish and incisive edge enable swift cutting, providing versatility for various cutting accuracies 118° Closed Angle Precision: Designed with a 118° closed angle, this drill bit allows for quick and accurate drilling, effectively saving time and effort Versatile Application Range: Perfectly suited for drilling into materials like iron, aluminum, copper, stainless steel, and various quenched steel parts Features: 1、SPIRAL DESIGN: The drill bit is a spiral chip removal design, with glossy chip removal, high drilling efficiency to meet your needs. 2、STABLE PERFORMANCE: The drill bit is made of high speed steel, with high hardn, stable performance, sharpn and durability. 3、GLOSSY and INCISIVE: The drill bit is glossy and incisive, which cuts quickly and meets different cutting accuracy. 4、118 DEGREES: The drill bit has a 118° closed angle design, which can quickly and accurately drill, saving time and effort. 5、SCOPE of APPLICATION: Suitable for iron, aluminum, copper, stainl steel, high speed steel, manganese steel, various quenched steel parts. Specification: Item Type: Drill Bit Product Material: High Speed Steel Blade Diameter: Approx. 20mm/0.8in Uses: Suitable for Iron, Aluminum, Copper, Stainl Steel, High Speed Steel, Manganese Steel, Various Quenched Steel Parts Package List: 1 x Drill Bit Package List 1 x Drill Bit