Specification:Material: High Speed Steel (HSS)Diameter: 6mm / 0.24 inchChamfer Diameter: 15mm / 0.6 inchShank Diameter: 6mm / 0.24 inchTotal Length: 93mm / 3.7 inchDiameter: 5mm / 0.2 inchChamfer Diameter: 15mm / 0.6 inchShank Diameter: 5mm / 0.2 inchTotal Length: 85mm / 3.3 inchDiameter: 4mm / 0.16 inchChamfer Diameter: 15mm / 0.6 inchShank Diameter: 4mm / 0.16 inchTotal Length: 76mm / 3 inchDiameter: 3mm / 0.12 inchChamfer Diameter: 15mm / 0.6 inchShank Diameter: 3mm / 0.12 inchTotal Length: 58mm / 2.3 inch Package Content: 4 x Countersink Drill Bit1 x Hex Wrench How to Use:Step 1: Rotate the Hex Key to adjust the length you need.Step 2: Insert the countersink bit into your drill/driver. Make sure the drill bit is clamped.Step 3: Vertically drilling to the required depth.
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