Milwaukee 48899399 3 Piece Step Drill Set

The Milwaukee 48899399 3 Piece Step Drill Set is designed for use with high-speed cordless drills to drill and deburr multiple hole sizes efficiently. The set features step drills ideal for drilling into various metals and plastics with clean, burr-free holes.

Features:
Jam-Free performance with a dual-flute design for faster and smoother cutting
Rapid Strike™ tip aids in accurate centering, reducing drill walking and improving start speed
Laser-engraved size markings that remain visible over time
Each step is relief ground for automatic drilling and deburring in a single pass
Constructed from custom engineered high-speed steel with black oxide coating enhancing durability and corrosion resistance
3-flat secure grip shank prevents slipping in the chuck and ensures maximum torque transmission
Optimized for high-speed cordless drills and suitable for ferrous and non-ferrous metals as well as plastics
Specifications:
Material: High-speed steel with black oxide finish
Shank Type: 3-flat secure grip, 1/4" hex compatible
Ideal material thickness: up to 4 mm
Designed for fast, accurate, and smooth hole drilling and enlargement
Applications:
Electrical: drilling panels and cabinets for cable gland installation
Plumbing/HVAC: pipework access holes and installations
Metalworking: hole enlargements and multiple size drilling in fabrication and maintenance
Automotive: cable installation and wiring reroutes
Maintenance and repair operations requiring precision holes and enlargements
Includes:
1x 4mm-12mm Step Drill Bit
1x 4mm-20mm Step Drill Bit
1x 6mm-35mm Step Drill Bit