HSS Drills 6Pcs/Set Straight Flute Step Drill Set For Drilling

HSS Drills 6Pcs/Set Straight Flute Step Drill Set for Drilling Specification: Item Type: Straight Flute Step Drill Set Material: Titanium Plated High Speed Steel Shank Type: Round Shank 4mm-12mm Step Drill Bit: Blade Diameter: Approx. 4mm / 0.16in 6mm / 0.24in 8mm / 0.31in 10mm / 0.40in 12mm / 0.47in Total Length: Approx. 65mm / 2.56in Shank Diameter: Approx. 6mm / 0.24in 4mm-20mm Step Drill Bit: Blade Diameter: Approx. 4mm / 0.16in 6mm / 0.24in 8mm / 0.31in 10mm / 0.40in 12mm / 0.47in 14mm / 0.55in 16mm / 0.63in 18mm / 0.71in 20mm / 0.80in Total Length: Approx. 73mm / 2.87in Shank Diameter: Approx. 8mm / 0.31in 4mm-32mm Step Drill Bit: Blade Diameter: Approx. 4mm / 0.16in 6mm / 0.24in 8mm / 0.31in 10mm / 0.40in 12mm / 0.47in 14mm / 0.55in 16mm / 0.63in 18mm / 0.71in 20mm / 0.80in 22mm / 0.87in 24mm / 0.94in 26mm / 1.02in 28mm / 1.10in 30mm / 1.18in 32mm / 1.26in Total Length: Approx. 101mm / 3.98in Shank Diameter: Approx. 10mm / 0.40in 3mm Saw Drill: Blade Diameter: Approx. 3mm / 0.12in Total Length: Approx. 60mm / 2.36in Shank Diameter: Approx. 3mm / 0.12in 6mm Saw Drill: Blade Diameter: Approx.6mm / 0.24in Total Length: Approx. 85mm / 3.35in Shank Diameter: Approx. 6mm / 0.24in 8mm Saw Drill: Blade Diameter: Approx. 8mm / 0.31in Total Length: Approx. 93mm / 3.66in Shank Diameter: Approx. 8mm / 0.31in (Parameters are manually measured there is a certain error) Package List: 1 x 4-12mm Straight Flute Step Drill Bit 1 x 4-20mm Straight Flute Step Drill Bit 1 x 4-32mm Straight Flute Step Drill Bit 1 x 3mm Titanium Saw Bit 1 x 6mm Titanium Saw Bit 1 x 8mm Titanium Saw Bit 1 x Plastic Box Note: Can not be used for stainless steel take protection when using