Milwaukee 48-89-2504 2.5mm Cobalt RED HELIX Twist Drill Bits - 2pk

Description

The 2.5mm Cobalt RED HELIX™ Twist Drill Bit is built for exceptional strength and reliable drilling in hard metals. Its advanced variable helix design, transitioning from a 35° to 15° angle, enhances chip evacuation, lowers heat buildup, and preserves cutting sharpness for consistent performance. The 135° QUAD EDGE™ split point delivers accurate, walk-free starts, allowing clean and precise hole placement.

Designed with four cutting edges, this bit produces smaller chips for faster removal and improved efficiency, helping extend overall tool life. The reinforced internal taper web increases durability and reduces the risk of breakage under heavy-duty applications. Finished with a premium cobalt coating, it offers up to 10X longer life compared to standard black oxide bits—making it the ideal solution for demanding metal drilling tasks.

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:

• (2) 48-89-2504 2.5mm Cobalt RED HELIX Twist Drill Bits

Warranty Information:

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

Specifications: