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Bosch Black Oxide Metal Drill Bits have been designed to satisfy contractors, electricians and other pros who need solid, reliable bits for general-application drilling in wood, plastic and light-gauge metal. The split-point tip has been engineered for no-skate starts and clean, accurate holes. The bit provides longer life than standard drill bits, thanks to the tip design and black oxide coating. The three-flat shank design on bits 3/16 In. and larger promotes better gripping and guards against slipping.
The MILWAUKEE 29 Piece SHOCKWAVE RED HELIX Titanium Drill Bit Set is engineered for extreme durability and long life. The QUAD EDGE tip delivers a precision start and four cutting edges to create smaller chips for faster removal and less heat leading to longer bit life. Designed with a Variable Helix that includes an aggressive 35 Degree helical angle, which ends at 15 Degree , these tapered drill bits with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer. The bits also feature an internal ENHANCED TAPERED WEB that greatly increases their strength, reducing premature breakage. Ideal for various applications including but not limited to wood, plastics, and metals, Milwaukee Red Helix Titanium Drill Bits provide up to 5X life vs. black oxide drill bits.
Milwaukee's Thunderbolt Titanium Jobber length drill bits are designed for extreme durability and long life. The Thunderbolt Web features a thicker core than a standard drill bit, which provides ultimate strength and protects against side-load breakage. A specially designed parabolic flute form clears chips and debris fast to keep the bit cool and a precision start, 135 SplitPoint tip starts on contact to keep the bit from walking for fast accurate holes. Excellent for drilling on curved surfaces, the set requires less effort to drill and is highly recommended for use with portable drills. Reduced shank diameter for use in 3/8-Inch chucks.
The BLACK & GOLD Impact Ready Metal Drill Bits feature a strong tapered core design that provides extreme durability to resist breakage, a 135 degree split point tip design to help reduce walking on sizes 1/8 in. or larger, along with a black and gold finishing to prevent rust. Designed with a 1/4 in. Hex Shank, these bits are compatible with most drills and impact drivers and are best used to drill through metal, wood, and PVC.