Features 9Pcs in 1 Set: Includes 9 twist drill bits in various sizes, catering to diverse working needs. Stable Working: Ensures better stability and balance for positioning during fast s. Premium HSS Material: Crafted from high-speed steel, offering exceptional durability and resistance to deformation for prolonged use. Versatile Usage: Ideal for drilling into a wide range of materials, including aluminum, wood, plastic, and PVC. Easy Installation: The extra-long design facilitates convenient installation and provides a secure connection. Features: 1、9Pcs in 1 Set: Comes with 9pcs twist drill bit in different sizes, which will satisfy your various working needs. 2、Stable Working: Provides better stability and balance during quick to ensure the accurate position. 3、HSS Material: Forged with premium high speed steel material, not easy to deform, and also very for long use. 4、Flexible Using: Suits ly for drilling on a variety of materials, such as aluminium, wood, plastic, PVC, etc. 5、Easy to Install: The extra long length of this drill bit enables convenient installation as well as firm connection. Specification: Item Type: Twist Drill Bit Material: High Speed Steel Total Length(Appox.)4mm / 0.16in, 5mm / 0.2in, 6mm / 0.24in, 8mm / 0.31in, 10mm / 0.39in Package List: 9 x Twist Drill Bit Note: Do take safety defence when using. Package List 9 x Twist Drill Bit