8 pcs countersink drill bit set, 7 pcs quickly replaced countersink bits, with One Hex Wrench, Adjustable drilling tool Suitable for drilling wood holes Home DIY Project

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  • 5 sizes to meet different requirements This pilot drill bits includes five sizes, 2pcs # 5, 1pc # 6, 2pcs # 8, 1pc # 10, and 1pc # 12, as well as one hex wrench to provide drilling solutions for different woodworking projects.
  • Easy to use Use a hex wrench to adjust the depth of the socket. Simply loosen and tighten the fixing screws to adjust the drilling length of various length screws, pilot hole drill bits suitable for most types of hand drills.
  • High quality materials These countersunk drill bits are made of high quality materials with durability and wear resistance. self centering drill bit can be used for a long time.
  • Multipurpose These drill bits are suitable for home or professional woodworking projects, and hex drill bit set are suitable for handling various materials such as wood, fiberboard, particleboard, plywood, rubber, etc.

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