The MILWAUKEE RED HELIX 29 Piece Cobalt Drill Bit Set is engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a VARIABLE HELIX that includes an aggressive 35° Helix Angle which ends at 15°. The drill bits have QUADEDGE TIP to decrease heat buildup and drill faster. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes in Hard Metal, PVC and wood. The tapered drill bits feature a new ENHANCED TAPERED WEB that strengthens the bit's core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. Black Oxide Drill Bits. This set includes Imperial drill bits from 1/16" to 1/2".

Features:

• 135° Split Point Tip - Drill bit starts engaging the material on contact for fast starts. Drill bit does not walk across material.
• Variable Helix - Provides a solution to cutting vs clearing material removal problem. Allows for fast and efficient material ejection to reduce heat.
• Chip Breaker - Splits up the size of the material from the cutting edge. Cools the material faster by breaking it into small pieces.
• Productivity - Suitable for use in drills and impacts. Offers increased productivity when drilling and fastening.