Bullet_point: ['COMBINATION TAP/DRILL BIT: Completes hole drilling, tapping, deburring, and countersinking in a single operation with a power drill to save time and labor', 'Country of manufacture: China', 'Drill, tap, and deburr in one application', 'For use in steel, copper, brass and aluminum', 'HARDENED HIGH-SPEED STEEL CONSTRUCTION: Delivers superior strength and resistance against abrasion and heat to offer a longer tool life than carbon steel', 'Made of high speed steel', 'Manufacturer: Greenlee', 'OPTIMUM PERFORMANCE: Back-tapered beyond tap design prevents thread damage from over-drilling, and high-quality hex shank ensures a strong connection to the drill chuck', 'One-piece drill/tap guarantees proper drill for tap size', 'Power Cutting & Sawing', 'QUICK CHANGE ADAPTOR: Included in both metric and standard kits to provide a fast and easy way to switch bits', 'TAPS A VARIETY OF MATERIAL: Built to tap up to 10-gauge metal including mild steel, copper, brass, and aluminum', 'Tapered design prevents thread damage from over- drilling'] (Page 1)