Description

The 11/32 Inch Cobalt RED HELIX Twist Drill Bit is designed for high-performance drilling in tough metals. Its variable helix geometry (35° tapering to 15°) improves chip evacuation, reduces heat buildup, and maintains a sharp cutting edge for longer. The QUAD EDGE 135° split point tip delivers accurate starts without slipping, ensuring clean, precise holes every time. With four cutting edges, this bit produces smaller chips for faster removal and increased durability. The reinforced internal taper web strengthens the bit to prevent premature breakage, while the cobalt coating boosts wear resistance and extends tool life—offering up to 10× longer performance compared to black oxide bits. Ideal for demanding industrial and construction 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 × 11/32 in. 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: