GREENER Twist Drill Bit Set for Aluminum Alloy Drilling, Steel Drilling, Super Hard Electric Drill Bits for Metal, Professional Iron Box 19-Piece Set

Variety of specifications available to meet different needs

Suitable for industrial and household use

Contains 13-piece sets in plastic or iron boxes with various sizes ranging from 1.5mm to 6.5mm

Deep U-shaped spiral groove design for efficient chip removal during high-speed operations

GREENER provides a comprehensive range of high-quality twist drill bits suitable for drilling various materials such as iron, aluminum, copper, stainless steel, wood, and plastic. The product line includes different sets in plastic or iron boxes with different sizes and materials to cater to industrial and household customers' drilling needs. The twist drill bits are meticulously manufactured to be sharp, fast, and durable, ensuring efficient drilling operations.