DEWALT's Solid Rock Carbide SDS+ Drill Bit 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.

• UP TO 2X LIFE vs. BOSCH *: DEWALT ELITE SERIES5/8" X 21" SDS MAX drill bit DW5809 vs. BOSCHHC5021 drilling C35/C45 concrete.
• LONG LIFE IN HARD CONCRETE: Patented carbide tip geometry with 4 cutting edges breaks up hard concrete with ease.
• REBAR STRIKE RESISTANT: Ideal for drilling holes in concrete. Designed to resist breakage when striking rebar.
• NO BREAK GUARANTEE**: If your drill bits fails for any reason while the anchor wear mark is still visible on the product flute, DEWALT will replace it free of charge.