LABLT 25 Pcs 1-13MM Cobalt Jobber Twist Drill Bit Sets For Drilling Hard Metal

Description: The metal drill bit is 135°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. Double back Angle process and full grinding process is adopted fully ground process twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance. The metal drill bit set includes a portable iron case for easy access and storage. Whether you’re a professional woodworker, handyman, or builder, or you’re just taking on the occasional housing project as a relaxing hobby, this 25 piece cobalt drill bit set has everything you need. Application for: .