Step drill Milwaukee, 4-20 mm

Step drill for metal 4-20 mm
Common Characteristics
- Special tip and step geometry for jam-free performance - less risk of drill snagging when used with high speed cordless tools and also prevents deformation of the drilled material;
- Optimised 2 flute ground sharpened edge geometry for 2 x faster and smoother cutting;
- Produced from custom engineered steel with black oxide coating for 4 x longer life.
Technical Data
Diameter4-20  mm