6-Piece HSS Serrated Drill Bit Set 3-8mm for Materials

【Durable High-Speed Steel】Heat-treated high-speed steel drill bits for increased durability, resistant to bending, and efficient drilling of soft materials.
【Stability and Precision】The serrated design provides superior balance and optimal stability, ensuring clean, vibration-free holes thanks to the stable drill bits.
【Extensive Versatility】These drill bits are suitable for wood, plastic, and other soft materials, and are compatible with both electric and drill presses for a variety of applications.
【Secure Round Shank】The round shank prevents slippage in the chuck, ensuring a firm grip and safe operation.
【6 Convenient Sizes】Set of 6 drill bits: 3mm, 4mm, 5mm, 6mm, 6.5mm, and 8mm to efficiently cover various drilling needs.