The DEWALT 5-piece rock carbide SDS+ hammer bit set delivers the best in durability and long life, so you can work confidently without worrying about the tool. With four cutter heads and two times more carbide than competitive two cutter bits, this bit is tough across multiple drilling operations, even in reinforced concrete. An innovative bonding system attaches the tip to the flute and ensures that the bit will last. DEWALT® strives to increase your efficiency on the job, and the SDS+ bit has a four flute design that removes debris while you work.

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• Innovative tip design maximizes carbide surface contact for longer life
• Four flute design cleans debris out for fast, efficient drilling
• Optimized core diameter maximizes hammer energy for greater impact power
• For drilling holes up to 1-in for mechanical anchors and small diameter through holes
• Used by mechanical contractors for drop-in anchors to hold threaded rod for water and waste lines, cable tray, HVAC ducts, etc
• Used by concrete contractors for spike and nail-in anchors for concrete forms
• Used by glaziers for spike anchors to hold window and door frames