Since an annular cutter removes only the material at the periphery of the hole, it is 3 to 4 times faster than twist drill bit. Besides, an annular cutter with pilot pin can finish a hole by one operation without pre-drilling for a pilot hole.
For construction industry or house renovation, drilling concrete is unavoidable. When drilling a hole into concrete, there is a high chance to encounter the concrete-embedded rebar. The rebar steel can be an obstacle for a standard hammer dill bit to drill through.
3keego Annular Cutters are composed of two types, High-Speed Steel Annular Cutter (HSS) and Tungsten Carbide Tipped Annular Cutter (TCT). Our Annular Cutters are the best to drill holes on thick metal materials and large diameter of holes.
3keego Hole Cutters are best on light drilling and are best suited in thin materials. Composed mainly of two types High-Speed Steel Hole Cutter (HSS) and Tungsten Carbide Tipped Hole Cutter (TCT).