Spotting Drill Bits: Cutting Edge Diameter: 4mm / 0.16"; Shank Diameter: 4mm / 0.16"; Point Angle: 120 Degree; Total Length : 50mm / 2.0". Large spiral flutes provide neat and smooth cuts. Spiral groove facilitates the export of metal chip.
Wide Applications: Widely used for drilling steel below HRC60, such as stainless steel, carbon steel, die steel, alloy steel. The AlTiSin composite coating has high hardness, high wear resistance and high thermal stability.
Spotting Drill Bits: Cutting Edge Diameter: 1mm / 0.04"; Shank Diameter: 4mm / 0.16"; Point Angle: 60 Degree; Total Length : 50mm / 2.0". Large spiral flutes provide neat and smooth cuts. Spiral groove facilitates the export of metal chip.
Wide Applications: Widely used for drilling steel below HRC60, such as stainless steel, carbon steel, die steel, alloy steel. The AlTiSin composite coating has high hardness, high wear resistance and high thermal stability.
Spotting Drill Bits: Cutting Edge Diameter: 6mm / 0.24"; Shank Diameter: 6mm / 0.24"; Point Angle: 90 Degree; Total Length : 50mm / 2.0". Large spiral flutes provide neat and smooth cuts. Spiral groove facilitates the export of metal chip.
Wide Applications: Widely used for drilling steel below HRC60, such as stainless steel, carbon steel, die steel, alloy steel. The AlTiSin composite coating has high hardness, high wear resistance and high thermal stability.