5Pcs Countersink Drill Bit Set 1/4" Hex Shank Quick Change Screw Drill Counter

Product Description Introduction ------ 5 models can meet your multiple needs. ------ The high-quality materials are sturdy and long service life. ------ Best for woodworking applications; hard wood, soft wood, plywood, MDF, particle board and plastics. ------ Function: The drill bit is high-speed steel HSS4241, and the chamfering device is 45# steel. The chamfering device has adjustment screws, which can control the drilling depth. While drilling, it also takes into account the chamfering effect, which is convenient and efficient. Specification Material: The drill is high speed steel, the chamfer is high carbon steel Shank Type: 1/4 Hexagon Shank (6.3mm) Sizes: 7/64, 9/64, 11/64, 3/16, 7/32 Package included 5 * Countersink Drill Bit 1 * Allen Wrench key

Product Features

  • 【Wide Application】 Suitable for hand drills and conventional electric drills. Perfect for wood, fiberboard, particleboard, plywood, plastic, and is an indispensable helper for drilling work.
  • 【Quality Material】 The counterbore drill bit is made of high-speed steel, which have high toughness, wear resistance, and good cutting retention. The chamfering device is made of high carbon steel, strong and sturdy.
  • 【Adjustable】 The high-quality countersunk hole is fixed on the plane of the handle by the hexagon socket screw to prevent loosening to ensure a firm fit. And can adjust the overall bit length and thus control the pilot hole depth.
  • 【Tapered Drill Bit Set】 You will get 5 countersinks, 7/64", 9/64", 11/64", 3/16", 7/32", covers the full range of screw sizes, meet your various needs. With a hex wrench, you can adjust the chamfer to control the drilling depth.
  • 【High Efficiency】 The chamfering device is 45# steel and has adjustment screws, which can control the drilling depth enable faster operation and self-clearing drilling on the swarf. While drilling, it also takes into account the chamfering effect, which is convenient and efficient.



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