Step Drill & Metal Bit Set 10pcs | 48899350

Step drills are ideal for drilling into the following materials: ferrous and non-ferrous sheets metals, profiles and pipes. Copper, brass and aluminium. Stainless steel. Plastics. maximum material thickness 4 mm. to ensure best lifetime, milwaukee recommend the use of a coolant.

Step drill advantages over conventional drill bits:

• One drill bit to drill multiple sizes do more, carry less.
• Best option for enlarging existing holes.
• More durable than twist drill bits, thick core resists breakage.
• More accurate and less walking, tip starts on contact.
• Clean burr free holes, less reaming required.
• Drills plastic without splitting or cracking.

Silent Features:

• Spot drill drill deburr all in one go
• Rapid strike tip for improved centering less walking and fast drilling without the need to punch or pre drill the 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.
• Optimised for use with high speed cordless drills.
• Laser engraved size markings for best long term visibility.
• Each step is relief ground to drill and deburr automatically.
• 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.

Suitable for a wide variety of trades:

• Electrical: drilling of panels and cabinets for cable gland installation.
• Plumbing / hvac: access holes for pipework and installation.
• Metal workers / fabrication: various sizes and hole enlargement.
• Automotive: holes for cable installation (mobile telephones,
• Antennas, re-directing electrical wiring).
• Maintenance repair operations: various applications, sizes and hole enlargement.