Milwaukee 48899266 3pc Shockwave Step Drill Set

This set includes three shockwave impact duty step drill bits with titanium aluminum nitride (TiAlN) coating for extended life and performance. The bits are designed for use with impact drivers and drills, delivering fast and precise step drilling with smooth results.

Features:
Titanium Aluminum Nitride (TiAlN) coating provides up to 5x longer life compared to standard step drills
1/4" hex shank with an optimized SHOCKZONE™ body to reduce shank breaks
Dual spiral flute design for fast debris removal and smoother drilling
Laser-engraved sizing marks that do not wear off
Suitable for drilling in ferrous and non-ferrous metals, plastics, and other materials
Impact driver compatible for versatile use
Specifications:
Shank: 1/4" hex
Material: High-quality steel with TiAlN coating
Step sizes: 4–12 mm, 4–20 mm, 4–30 mm
Quantity: 3 drill bits per set
Designed for impact drivers and drills
Applications:
Drilling holes in metal sheets, plastic, and other thin materials
Suitable for electrical, plumbing, HVAC, and mechanical trades
Producing fast, precise holes with minimal effort and heat buildup
Includes:
1x 4mm-12mm Shockwave impact duty step drill bit
1x 4mm-20mm Shockwave impact duty step drill bit
1x 4mm-30mm Shockwave impact duty step drill bit
Storage case to organize and protect the drill bits