Feature(may vary by option.)

●Parabolic flute design provides improved chip removal, coolant flow to the drill tip and heat dissipation
●Extra-length drill bits have more flutes and total lengths than drills, bits, for deeper holes
●Vdeo Radius Spilt Point, is self-centering, running, good for hard material, and reduces pressure on cut edges
●Blank (bright), economical and useful with a variety of drilling materials
●High-speed steel (HSS), for use on a variety of materials

[1  & 2 in]

Description