Milwaukee 48-89-2510 4.5mm Cobalt RED HELIX Twist Drill Bit

Description

Achieve exceptional drilling performance with the MILWAUKEE 4.5MM Cobalt RED HELIX Twist Drill Bit, engineered for tough metals. Its Variable Helix, tapering from an aggressive 35° to 15°, ensures fast chip removal, reduces heat, and maintains sharpness for precise holes. The QUAD EDGE 135° split point tip allows accurate starts without walking, while the four cutting edges produce smaller chips for faster material removal and extended lifespan. Reinforced with an internal taper web for added strength, this bit resists premature breakage. With a cobalt coating, it delivers up to 10× the durability of standard Black Oxide bits, making it perfect for demanding twist-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 × MILWAUKEE® 4.5MM 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: