SKU: 10879121016

DeWalt ELITE SERIES 7/8" x 16" x 21-1/2" 4-Cutter SDS MAX Rotary Hammer Drill Bit

Sale price$112.97 Regular price$125.52
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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

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Description

DeWalt ELITE SERIES 7/8" x 16" x 21-1/2" 4-Cutter SDS MAX Rotary Hammer Drill BitThe complete range of these bits are made in Germany with global materials and are ideal for rebar doweling. The patented unique carbide 4 cutter edge design increases the drill bit durability, while the Iron Blast Technology process strengthens the bit and resists fatigue resulting in extreme durability. The bits are Guaranteed Tough so tough that we are offering a No break guarantee** If you have our bits, we have your back. Features Long Life in

The complete range of these bits are made in Germany with global materials and are ideal for rebar doweling. The patented unique carbide 4 cutter edge design increases the drill bit durability, while the Iron Blast Technology process strengthens the bit and resists fatigue resulting in extreme durability. The bits are Guaranteed Tough - so tough that we are offering a No break guarantee** If you have our bits, we have your back.

Features

  • 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
  • Fast Drilling: Optimized flute design removes dust quickly from the hole for fast drilling
  • 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.
  • 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.

Specifications

  • Diameter: 7/8"
  • Drill Bit Size: 7/8"
  • Length: 21-1/2"
  • Maximum Drilling Depth: 16"
  • Prop 65 Generic Warning: No
  • Shank Type: SDS Max
  • Primary Material Application: Concrete; Masonry

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Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 10879121016

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Reviewed in the United States on June 8, 2026
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Reviewed in the United States on December 1, 2025
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Jason Clinton
Bozeman, US
★★★★★ 5
Wish I Had Used This Sooner – Stop Debating and Just Buy It!
Wish I Had Used This Sooner – Stop Debating and Just Buy It! After a lot of debate, extensive research, and way too many hours spent buffing my RV with other products that never fully delivered the results I was after, I finally tried Poli Glow—and I am extremely happy I did. My only regret is not using it sooner instead of letting other people's opinions talk me out of it. The difference in how my RV looks after applying Poli Glow is genuinely impressive. The high-gloss finish it lays down on the fiberglass is deep, clean, and long-lasting in a way that the other products I tried simply could not match. The application process with the included mitt is straightforward and far less labor-intensive than traditional buffing and polishing methods, which alone makes it worth switching to. The hydrophobic properties mean water beads and rolls off beautifully, and knowing the UV protection is working to shield the fiberglass from the relentless Las Vegas sun gives real peace of mind for long-term appearance and protection. For anyone who has been going back and forth on whether to try Poli Glow or sticking with whatever you've been using—stop debating, stop listening to everyone else's opinion, and just try it. The results speak for themselves and I won't be using anything else on my RV going forward. Highest possible recommendation.
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Reviewed in the United States on April 13, 2026
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★★★★★ 5
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Transformed our motorhome exterior . It looks new, brighter, and no haze! It helped to watch the instruction videos on YouTube.
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Reviewed in the United States on May 14, 2026
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Louisville, US
★★★★★ 5
Wow just wow. It works great.
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