HSS Countersink Drill Bit Round Shank Woodworking 2.8mm/3.0mm/3.2mm/3.5mm

Material: HSS+Tungsten Steel, 45# Steel Body. Shank: Round Shank. Product Specification: 2.8mm 8mm / 2.8mm 10mm / 3.0mm 8mm / 3.0 10mm / 3.2mm 8mm / 3.2mm 10mm / 3.5mm 8mm. Universal round shank, suitable for drilling machines with collets or joints.

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