Description: Electricians Step Drill Bit
Size: 6-25mm, 12 step
Shank Size: 10mm

Drills multiple size holes, including three most popular sizes 16mm, 20mm and 25mm
Ideal for metal, plastic and wood
High speed steel double flute construction
Single cutting edge
Extra long steps help to stop at the desired size
Split tip design reduces walking and penetrates steel faster for unmatched cutting speed
Specially designed for electrical contractor
Features unique cutting steps that prevent over-drilling