6pcs Sharp and Durable HSS 60 Degree Center Drill Bits Centering Drills Set Countersink Lathe Bit Mill Tooling 1/1.5/2/2.5/3/5mm

[Sharp and durable]:This product features accurate positioning and clear cutting edge. [Double end]:There is a double end grinded at a standard 60 degree Angle for each bit. [Good cutting performance]:It works with quick cutting speed and good chip removal function. [Widely used]:This product can be applicable to iron, steel, copper, aluminum and other processing. [Professional use]:It is ideal for precise center drilling in metals.