Countersink Woodworking Drill Bit Set Drilling Pilot Holes (5pcs )

【Material】– Made of premium High Speed Steel with excellent hardness of HRC 62-64, it provides superior cutting power, high durability, and good abrasion resistance. Perfect sized hole for #5, #6, #8, #10, #12 screws.
【Standard 82° Angle】– These countersinks bits pilot screw are designed to match the most commonly used woodworking 82° screws you might encounter.