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.
After-sale guarantee, We care for every customer's feeling. If this product does not meet or exceed your expectations, please contact us at first, we will solve the problem immediately.
Multipurpose Tool: The design of the drill bit is 135 degrees, and the drill tip takes into account both the drilling body and tapping functions.
High Speed Steel Material: The drill tap is made of high speed steel, with high hardness, no deformation, rust resistance and wear resistance, strong and durable.