Kamtec KSDSSET3 STRAIGHT STEP DRIL 3 PIECE SET

Step Drill Set consists of 4.0 - 12.0mm, 4.0 - 20mm and 4.0 - 30mm for use on metal, sheet steel, steel and stainless steel, designed to streamline the workload and maximise performance from todays professional power tools.

Step Drill Set uses a three edge shank to eliminate chuck slipping and a dual cutting edge for fast and effective drilling performance.
The precision split point design ensures a quick start with no pilot hole required plus the unique anti-jamming flute gives a smooth and contestant performance.
Each step drill has a 4mm depth on each step allowing accurate holes on a wide range of material up to 4mm thick plus each drill bit increases in 2mm increments giving 14 different sizes from this set