Irwin Hanson 73128 Turbomax 7/16" HSS Drill Bit

The Irwin Hanson 73128 Turbomax drill bit is a high-performance 7/16" high-speed steel (HSS) drill bit designed for metal drilling with portable drills. Featuring a revolutionary Turbomax tip design, this bit stays sharper longer and drills up to 10 times faster than conventional drill bits, making it ideal for demanding metalworking applications.

Key Features:

• Turbomax self-centering tip provides clean entry points and fast starts on metal surfaces
• Optimized for curved surface drilling where precision and control are essential
• High-speed steel construction with distinctive black body and gold flute finish
• Three-flatted shank design ensures superior chuck grip and prevents bit slippage during operation
• Overall length of 5-1/2" for versatile drilling depth

This professional-grade drill bit is engineered for portable drill users who need reliable performance in metal fabrication, construction, and maintenance applications. The advanced tip geometry reduces walking and provides exceptional drilling speed in steel, aluminum, and other metals.