Milwaukee 48899320 Step Drill Bit - 4-20mm 9-Size Metal Cutting Hex Shank

The Milwaukee 48899320 is a premium step drill bit engineered for precision metal drilling across multiple materials and applications. Designed to tackle challenging jobsite conditions, this versatile tool offers exceptional performance with its innovative features. The bit provides professional-grade drilling capabilities for metalworking professionals and DIY enthusiasts alike.

• 9 different hole sizes ranging from 4-20mm
• High-speed steel construction with corrosion-resistant black oxide finish
• Speed start tip prevents bit walking for precise initial penetration
• Dual-flute design ensures jam-free cutting performance
• Quarter-inch hex shank compatible with impact drivers and chucks