Metal Drill Bit, HSS Twist Drill Bit 24.5 mm 1/2 in

SPIRAL CHIP REMOVAL: Spiral chip removal design allows for smooth chip removal. Smooth, sharp grooves enable fast cutting and high drilling efficiency. HIGH-QUALITY HIGH-SPEED STEEL: Made of high-quality high-speed steel, it boasts high hardness, stable performance, sharpness, and durability. SAVES TIME AND EFFORT: The 118° acute angle design allows for fast and accurate drilling, saving time and effort, and is suitable for processing various metals. FINELY SHARPENED: The cutting edge is finely sharpened to meet different cutting precision requirements, resulting in high work efficiency. FOR VARIOUS MATERIALS: Suitable for iron, aluminum, copper, stainless steel, high-speed steel, manganese steel, and various hardened steel parts.