48899399 STEP DRILL SET (3PC) MILWAUKEE STEP DRILLS

3-Piece Step Router Bit Set (Product Code 48899399)

The Step Drill Set is the ideal solution for drilling into sheet metal materials and enlarging existing holes, offering greater precision and cleaner holes than conventional twist drills.

Kit Composition (3 Pieces):

Set 48899399 (Pack Quantity 3, Supplied as 1 set) includes the following step cutters:

• Cutter 4 - 12 mm / 1
• Cutter 4 - 20 mm
• Cutter 6 - 35 mm

Milwaukee Technological Features:

• 3-in-1 Action: The cutters allow for surface curvature, drilling and burr removal all in one action.
• Perfect Centering: They are equipped with a centering tip that ensures better centering without the need to pre-drill.
• Speed and Durability: The optimized 2-flute geometry with a very sharp edge makes drilling up to **2x faster**. They are made of custom steel with a black obsidian coating for a lifespan **up to 4x longer**.
• Precision: The tip geometry prevents skipping and guarantees drilling precision without leaving burrs.
• Practical Design: The diameters are laser engraved for better visibility even in the long term.
• Compatibility: Optimized for use with the high speeds of cordless tools.
• Seal: The shank ensures maximum seal on the chuck to ensure maximum torque transmission.

Suitable Materials and Applications:

These cutters are suitable for a wide range of materials with a maximum thickness of **4 mm**. They include:

• Ferrous and non-ferrous sheet metal, profiles and pipes.
• Copper, brass and aluminum.
• Stainless steel.
• Plastic (prevents breakage).

They are especially useful for electricians, plumbers/HVAC, metalworkers, maintenance workers, and in the automotive industry.

**Note:** To ensure the best life, the use of a coolant/lubricant is recommended.