85 Piece Alpha Cobalt Series Metric Metal Box Drill Set

Description85 Piece Alpha Cobalt Series Metric Metal Box Drill SetKey Features– Heavy Duty – Ideal for drilling stainless steel and high tensile steel – Ideal for: hard steel, cast iron & stainless steel – Suits: Power drill, pedestal drill, CNC machining centre– 135-degree split point reduces wandering – Fully ground HSS Cobalt raw material for extended lifeContains:1.0 mm x 51.5 mm x 52.0 mm x 52.5 mm x 53.0 mm x 53.5 mm x 54.0 mm x 54.5 mm x 55.0 mm x 55.5 mm x 56.0 mm x 56.5mm x 57.0 mm x 47.5 mm x 48.0 mm x 48.5 mm x 49.0 mm x 49.5 mm x 310.0 mm x 2