Description

Experience powerful performance and long-lasting durability with the 7/16 in. Cobalt RED HELIX Twist Drill Bit, designed for demanding metal drilling applications. Featuring a variable helix design that transitions from 35° to 15°, this bit promotes faster chip removal, reduces heat buildup, and helps maintain a sharper cutting edge over time.

The QUAD EDGE 135° split point tip delivers precise, slip-free starts, allowing you to drill accurate holes quickly and efficiently. Its four cutting edges create smaller chips for smoother evacuation, improving cutting speed while minimizing wear and heat.

Built for strength, the reinforced core with an advanced taper web enhances durability and reduces the risk of breakage under heavy loads. The cobalt construction provides superior heat resistance and extended tool life, offering significantly longer performance compared to standard black oxide bits.

Ideal for professionals, this drill bit ensures precision, durability, and high-efficiency drilling in tough metal materials.

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 × 7/16 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: