apex ecomm 3pcs Hexagonal Handle Chamfer Tool Set, High Carbon Steel Countersink Drill Bits, 5-Blade 90-Degree Chamfering With Titanium Coating, Universal Shank
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3pcs Countersink Drill Bit SetCommonly used sizes of countersink bits including 12mm/16mm/19mm(1/2'' 5/8'' 3/4''). Angle: 90 degreeHigh Quality MaterialMade of high-carbon steel with heat treatment for longer service life. High hardness and durabilitySmooth Cutting5 flute design makes it easy to remove chips and clean holes during the drilling process, the cutting edges is not easy to blunt!Quick-change Drill BitsChamfer set with Quick-change 1/4 inch hex shank. Suitable for hand & power toolsWidely UsedGreat for sinking 90-degree holes into low hardness workpiece. Suitable for drilling holes and chamfering soft material such as wood, plastic, etc.i8