Features and Benefits:

• Up to 2X life vs. Bosch*: DEWALT elite series 5/8" x 21" SDS max drill bit dw5809 vs. Bosch hc5021 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.
• SDS Max High Impact Carbide 4 Cutter Drill Bits are manufactured with IRON BLAST TECHNOLOGY, a process that strengthens the bit to resist fatigue and results in extreme durability. The redesigned, 4-cutter carbide head offers 2X longer life* and even stands up to rebar strikes. These bits are made in Germany and are GUARANTEED TOUGH so tough that we are offering a NO BREAK GUARANTEE**. If you have our bits, we have your back.
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SDS Max High Impact Carbide 4 Cutter Drill Bits are manufactured with IRON BLAST TECHNOLOGY, a process that strengthens the bit to resist fatigue and results in extreme durability. The redesigned, 4-cutter carbide head offers 2X longer life* and even stands up to rebar strikes. These bits are made in Germany and are GUARANTEED TOUGH so tough that we are offering a NO BREAK GUARANTEE**. If you have our bits, we have your back.