CHT381 3pc. HSS Stepped Cone Drill Set

A set of three high speed steel bits that are 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 without the need for drilling a pilot hole or gradually increasing the diameter of drill bits used.

Steel bit sizes: – 4 -12mm, 6 – 20mm & 6 – 30mm
Supplied in wooden presentation case