Greenlee Combination Drill Bit, 5/16-18X3 1/4

The Greenlee Drill/Tap/Countersink is a versatile tool designed for efficiency and convenience. With a cutting direction of right-hand and made from high-speed steel with an uncoated finish, this tool ensures long-lasting performance. The size of 5/16 In.-18 allows for a wide range of applications, while the overall length of 3-1/4 In. provides added reach.

The shank type of 1/4 In. Quick Change Hex makes it easy to switch out bits quickly, saving you time on the job. This tool includes a plastic case and a quick change adapter, giving you everything you need for complete hole drilling, tapping, and deburring/countersinking in one operation. The back taper beyond the tap prevents thread damage from over-drilling, while the deburr/countersink on the bit ensures a clean finish.

Made in the United States, the Greenlee Drill/Tap/Countersink is backed by seven US-based manufacturing facilities. It has been proven and tested for durability and function in real-world job site conditions, making it a reliable tool for professionals. The high-quality hex shank ensures a strong connection to the drill chuck, while the design allows for tapping up to 10-gauge metal.

Overall, the Greenlee Drill/Tap/Countersink is a must-have tool for any professional looking to save time and labor on the job site. Its efficiency, durability, and convenience make it a valuable addition to any toolbox.

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