Milwaukee 48-89-2320 23/64in Cobalt RED HELIX Twist Drill Bit

Description

Maximize drilling power with the 23/64 Inch Cobalt RED HELIX™ Twist Drill Bit, engineered for exceptional durability and high-performance results in tough metals. Designed for demanding applications, this premium cobalt drill bit delivers superior strength, heat resistance, and long-lasting cutting efficiency.

Featuring an advanced Variable Helix design that transitions from a 35° aggressive angle to 15°, it promotes faster chip evacuation, reduces friction, and helps control heat buildup during operation. The precision-engineered 135° QUAD EDGE™ split point ensures accurate, walk-free starts for cleaner, faster hole drilling.

Built with four cutting edges, this drill bit produces smaller chips for improved debris removal and cooler cutting performance, extending tool life. The reinforced internal taper web enhances core strength, minimizing the risk of breakage under heavy loads.

Finished with a durable cobalt construction, this bit offers up to 10X longer life compared to standard black oxide bits, making it ideal for professional metalworking, fabrication, automotive, and industrial drilling applications.

Key Features:

• Cobalt coating offers up to 10X longer life versus black oxide drill bits
• Perfect for twist drilling applications in hard metal
• Ideal for thick metals, stainless steel, black pipe, and clean wood
• For use with for 3-Flat SECURE GRIP shank drills and drivers
• QUAD EDGE Tip stays sharper longer
• 135° split point for precision start no walking
• Thicker Tapered Web increases bit strength and durability
• Variable Helix with 35°-15° flute geometry offers faster material extraction
• Rapid Chip Removal limits heat buildup to stay sharper longer
• 3-Flat Secure-Grip keeps the bit fixed within the chuck

What's Included:

• 1 x 23/64 Inch Cobalt RED HELIX™ Twist Drill Bit

Warranty Information:

• Milwaukee’s warranty and service details can be easily reviewed on the Milwaukee General Warranty Information page. 

Specifications: