Step drill set HSS 4 - 12 / 4 - 20 / 6 - 30 mm

Step drill set HSS 4 - 12 / 4 - 20 / 6 - 30 mm, 1 ST

Main features short:
3-piece cassette

Characteristics:
High quality HSS steel. Long service life. Very good drilling results
New Rotastop®-3 flank stock. No slipping of the drill possible. Optimal energy transfer. Drill fixes itself automatically in the drill chuck
Center point with split point. Simplest drilling without prior center punching. Also ideal for curved surfaces
Variable spiral groove. Optimum chip evacuation. Exact, round holes - even in thin materials. Extremely quiet running of the drill
Integrated edge breakers. Drilling, deburring and countersinking in one step
Practical laser marking on the spiral. Scaling always in view
Special electrician's step drill 7 mm - 32.5 mm. Perfect for through holes for cable glands