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.
Up to 2X life versus Bosch*: DEWALT® ELITE SERIES™ 5/8-in x 21-in SDS MAX drill bit DW5809 versus 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
Iron blast technology: High speed blasting strengthens the bit to reduce the risk of breakage
Controlled penetration into concrete: Pilot Point™ design for quick starts into the material and accurate holes
Fast drilling: Optimized flute design removes dust quickly from the hole for fast drilling
Anchor wear mark indicator: For drilling accurate hole diameters when using the bit to install anchors; Located on the flute of the bit, once the wear mark is no longer visible it is time to change the bit for proper anchor installation
Includes (1) 7/8-Inch By 13-1/2-Inch SDS Max Rotary Hammer Bit
