Milwaukee RED HELIX Cobalt Drill Bit Set 29PC. The MILWAUKEE® RED HELIXT 29PC Cobalt Drill Bit Set is engineered for extreme durability and long life in hard metal applications. The QUAD EDGET tip delivers a precision start and features four cutting edges to create smaller chips for faster material removal and less heat leading to improved performance. Designed with a VARIABLE HELIXT flute that begins with an aggressive 35° helical angle and ends at 15° for rapid chip removal. The bit also features an internal thicker tapered web that greatly increases strength, reducing premature breakage. Ideal for various tough metal applications including but not limited to Stainless Steel, Cast Iron, and Thick Metal. MILWAUKEE® RED HELIXT Cobalt Drill Bits provide up to 15X life vs. Black oxide drill bits. The set is organized in a customizable accessory case designed for use in PACKOUTT. RED HELIXT Technology combines QUAD EDGET Tip, VARIABLE HELIXT Flute, and thicker tapered web. QUAD EDGE TipT Stays Sharper Longer. VARIABLE HELIXT flute designed for rapid chip removal. Thicker tapered web design increases bit strength. Cobalt for 15X Life vs. Black Oxide Drill Bits. 3-FLAT SECURE-GRIPT prevents bit from slipping in chuck. Designed for use with Drill Drivers. Ideal for use in Hard Metals such as stainless steel, cast iron & black pipe as well as wood & plastics. Laser etched size for easy identification. Customizable accessory case is designed for use in PACKOUTT. RED HELIXT Cobalt 29pc Drill Bit Set. The MILWAUKEE® RED HELIXT 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 T that includes an aggressive 35° Helix Angle which ends at 15°. The drill bits have QUADEDGE TIPT 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 WEBT 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 BitsT. This set includes 29 bits from 1/16″ to 1/2″. California Proposition 65 Warning Required. MFG Part # (OEM). Number of Tools Included. (1) 1/16″ Drill Bit (48-89-2301), (1) 5/64″ Drill Bit (48-89-2302), (1) 3/32″ Drill Bit (48-89-2303), (1) 7/64″ Drill Bit (48-89-2304), (2) 1/8″ Drill Bit (48-89-2305), (1) 9/64″ Drill Bit (48-89-2306), (1) 5/32″Drill Bit (48-89-2307), (1) 3/16″ Drill Bit(48-89-2309), (1) 7/32″ Drill Bit (48-89-2311), (2) 1/4″ Drill Bit (48-89-2313), (1) 5/16″ Drill Bit (48-89-2317), (1) 3/8″ Drill Bit (48-89-2321), (1) 1/2 Drill Bit(48-89-2329). Single or Double Ended.