Description

The 10.5MM Cobalt RED HELIX Twist Drill Bit is designed for exceptional durability and high performance in tough metals. Its Variable Helix design, ranging from 35° to 15°, allows fast chip removal, reduces heat buildup, and maintains cutting precision. The QUAD EDGE 135° split-point tip ensures accurate starts without walking, producing clean and precise holes every time. With four cutting edges, it creates smaller chips for quicker evacuation and cooler drilling, while the reinforced internal taper web enhances strength and prevents breakage. Coated with premium Cobalt, this bit delivers up to 10X longer life compared to standard Black Oxide bits, making it the perfect 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:

• 1 × 10.5MM 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: