BURMONG Countersink Drill Bit Set - 5Piece Hss M2

5Piece Set Set Includes 4 High Speed Steel Hss M2 Drill Bits Tapered Head One Chamfering Bit Sizes 18 764 964 516 38 Counterbore Hex Shank 6061 Aircraft Aluminum Body Lightweight CorrosionResistant For A Secure Grip And Universal Use With Most Drill Bits Adjustable Depth Pilot And Counterbore Depths Are Adjustable For Precise Drilling By Using The Included Wrench To Adjust The Depth Stop And Bit Additional Plastic Collar Minimizes Surface Damage Sharp And Strong M2 High Speed Steel Pilot Drill Bit With Helical Chip Edge Ensures Fast Cutting Sharp Alloy Steel Cutting Edge Produces Smooth Countersinks And Sink Holes Ideal For Machining Screws Conforming To The British US 82 Degree Standard Wide Range Of Applications For Natural Wood Particleboard WoodBased Panels Plywood Mdf Decorative Panels Drywall And A Variety Of Plastic Panels BuiltIn HighPrecision Bearings For Best Results And Smooth Edges Countersinking Drills Should Be Operated At Slow Speeds Easy To Use All 5 Countersinking Bits An Additional Limiter Chamfering Head Chamfering Aid And An Allen Wrench Are Stored In A Small Carrying Case Weighing Only 1058 Ounces300 Grams Making It Easy To Take Anywhere