Milwaukee 48-89-2310 13/64in Cobalt RED HELIX Twist Drill Bit

Description

The 13/64 in. Cobalt RED HELIX™ Twist Drill Bit is built for exceptional strength and reliable performance when drilling through tough metals. Its variable helix design, transitioning from a bold 35° angle to 15°, promotes fast chip evacuation, reduces friction, and helps control heat buildup for longer cutting efficiency.

Designed with a 135° QUAD EDGE™ split point, this drill bit delivers accurate, walk-free starts, allowing faster penetration and precise hole placement. The four-edge cutting geometry produces finer chips, enabling smoother drilling, improved heat dissipation, and extended tool life.

An optimized internal taper web enhances structural stability, minimizing the risk of breakage during heavy-duty applications. Finished with a high-performance cobalt coating, this bit offers up to 10 times longer life compared to standard black oxide bits, making it a dependable solution for demanding drilling jobs.

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 × 13/64 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: