Abracs Step Drills are designed with a 3 edged shank to eliminate slipping and a dual cutting edge for fast and effective drilling performance. The precision split point feature ensures a quick start with no pilot holes required. The 4-20mm step and the unique anti-jamming flute gives a smooth and consistent performance.
Abracs Step Drill Bits should always be used with cutting oil to maximise life. The 4-20mm step drill bit has a 4mm depth on each step for accurate holes on a wide range of materials up to 4mm in thickness. The drill bit Increases in 2mm increments.
Step Sizes: 4-6-8-10-12-14-16-18-20mm