3 Pcs Step Drill Bit Metal Drill Bit Auger Drill Bit Cone Cutter Hex Shank Cone Cutter Cone Cutter Drill Bit Universal Hex Shank Centre Drill Bits Hex Shank Firewood Drill Bit Splitter Wood Splitting
【Package Includes】You will receive 3 pcs step drill bits set, and one storage bag, with 3 kinds of size, the dimensions of step cutter for metal are: 4-12 mm, 4-20mm, 4-32mm, which can meet your needs in different needs.
【Good Design】Hex Shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.Two-fluted design provides faster, smoother drilling, provided with small pressure and it can automatically chamfer the hole to clean the cone cutter set.
【Precision ladder Design】The ladder shape and the bifurcated tip design of the cone cutter drill bit not only ensure the cutting speed and accuracy, but also prevent the slippage during the drilling process. Step drill allows to cut several sizes hole with a drill bit, easily without changing bit constantly. From 4 to 32 mm everything is possible.
【Easy to Use】The step drill bit for metal fits into power tools chuck securely and avoid slip. Step cone drill bits design for precision drilling different size holes, optimum speed, and accuracy.
【Multifunctional Application】The step drill bit suitable for metal, sink, car repair, etc. Not only expanding holes, but also deburring, chamfering and cutting. Applied to impact drivers, drill press, and power drills/drivers. Widely used to cut holes in a variety of material like plate, aluminum, insulation board, PVC board, the thickness of wood within 5mm.