milwaukeetool

Cobalt Red Helix Drill Bit Set for Drill Drivers (29-Piece)

Cobalt Red Helix Drill Bit Set for Drill Drivers (29-Piece) - Main image
$5 In stock

Category: Factory Clearance Sale

description: The MILWAUKEE? RED HELIX? 29PC Cobalt Drill Bit Set is engineered for extreme durability and long life in hard metal applications. The QUAD EDGE? 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 HELIX? flute that begins with an aggressive 35掳 helical angle and ends at 15掳 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 HELIX? 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 PACKOUT?.

Customer Reviews (4.8 / 5 · 72 reviews)

Madison ★★★★★

These cobalt bits chewed through a thick steel bracket without even slowing down, and the star-shaped tip grabbed the screw head perfectly on the first try. For a 29-piece set at this clearance price, I basically stole them.

Olivia ★★★★★

I was drilling into a stainless steel sink and was amazed how easily the QUAD EDGE tip bit through without any walking. The cobalt material really does hold its edge longer than the cheap sets I've burned through before.

Zoe D. ★★★★★

Used these on some stainless steel brackets for a boat repair I was dreading, and the QUAD EDGE tip bit in cleanly without walking at all. The cobalt finish held up through 20+ holes with no noticeable wear, which is more than I can say for my old set.