Halls MC2M 10-20mm High-Speed Steel Step DrillThis Halls MC2M step drill is designed for drilling metal with precision and efficiency. Its high-speed steel construction ensures durability and performance. Ideal for use with 10mm chuck sizes.Features Drills holes from 10mm to 20mm in 1mm increments. Suitable for a maximum material thickness of 4mm. Designed for use with 10mm shank chucks.Specifications Brand: Halls MPN: MC2M EAN: 5033210060026 Size range: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20mm Maximum Material Thickness: 4mm Shank to fit chuck size: 10mm