Clarke Clarke CHT930 6-42mm HSS Step Drill Bit

High speed steel drill bit, ideal for drilling holes in a variety of materials, especially thin sheet metal, fibreglass, upvc and most plastics. The stepped feature allows holes to be drilled to a precise width from 6-42mm without the need for drilling a pilot hole or gradually increasing the diameter of drill bits used.

Price: 22.79 from Machine Mart