DeWalt 13/16" x 16" x 21" SDS Max High Impact Quad 4‑Cutter Drill Bit

13/16" x 16" x 21" SDS Max High Impact Quad 4‑Cutter Drill Bit

Features

  • High‑impact carbide tip for increased carbide contact and longer wear life
  • Open‑head design channels dust into flutes for faster drilling
  • Elongated helix with four‑flute design to expedite material removal
  • Hardened core to reduce bit breakage
  • 4‑cutter tip geometry
  • Compatible with SDS‑Max rotary hammers

Specifications

Bit Diameter 13/16" (0.8125 in)
Drilling (Usable) Depth / Flute Length 16 in
Overall Length 21-1/2 in
Bit Length (Listed) 21 in
Working Length 16 in
Bit Material Carbide tipped
Bit Type Masonry
Shank Style / Chuck Fitment SDS‑Max
Tip Material Carbide
Tip Type 4‑cutter
Assembled Weight 1.24 lb
Package Contents 1 bit
Etched/Stamped Size Identification Yes
Recommended Safety Equipment Safety glasses, gloves, hearing protection
Case Included No

Carbide‑tipped masonry drill bit with a four‑cutter tip and SDS‑Max shank. The tip is designed for increased carbide contact to extend wear life. An open‑head design directs dust into the flutes for faster removal, and an elongated helix with four flutes helps clear material. The bit has a hardened core to reduce the risk of breakage and is intended for use with SDS‑Max rotary hammers.

Model Number: DW5814

Project Ideas

Business

Anchor and Baseplate Drilling Service

Mobile drilling for wedge/epoxy anchors in concrete, block, and brick—handrails, guardrails, machinery pads, racking, gates, pergola posts. Offer layout, dust collection, and chemical anchoring as add-ons for a turnkey install.


Retaining-Wall Drainage and Irrigation Pass-Throughs

Partner with landscapers to drill clean weep and conduit holes in existing walls for drainage fixes, drip tubing, and lighting cables. Fast, minimally invasive service that avoids wall rework and improves landscape performance.


EV Charger and Exterior Equipment Mounting

Prep masonry for charger brackets, bollards, cable management, and conduit pass-throughs on garages and parking pads. Bundle anchor drilling, sealing penetrations, and permit/compliance assistance for a premium package.


Rebar Dowel and Slab Tie-In Specialist

Provide precise dowel holes for additions, curb repairs, stair extensions, and wall tie-ins. Use layout jigs for spacing, vacuum attachment for silica control, and offer epoxy setting to deliver a structural, ready-to-build connection.


Dust-Controlled Hole Drilling Rental + Operator

Offer hourly on-site drilling with an SDS-Max rotary hammer, this 13/16" bit and companion sizes, plus OSHA-compliant dust extraction. Ideal for MEP trades needing fast, code-compliant penetrations without investing in heavy gear.

Creative

Weeping Wall Water Feature

Drill a staggered grid of 13/16" holes through a concrete or block backer behind stone veneer to create a rain-curtain effect. Plumb a rear manifold so water seeps evenly from each hole. The 16" working length and fast dust ejection help make deep, clean passes; line holes with short PVC sleeves for controlled flow and to prevent staining.


Hidden Low-Voltage Lighting in Masonry Steps

Bore lateral runs through retaining walls and stair risers to route landscape lighting cable without visible conduit. The 4-cutter tip helps stay true through aggregate; pop exit holes exactly where fixtures mount, then add grommets and sealant for a clean, durable install.


Cinder-Block Herb Tower with Integrated Irrigation

Stack CMUs into a vertical planter and drill vertical drains plus cross-holes to thread drip tubing through the stack. The long working length lets you penetrate multiple blocks in one pass. Finish with emitters at each pocket for a neat, water-efficient garden.


Ventilated Fire Pit Ring

In a precast concrete or block fire pit, drill evenly spaced 13/16" intake vents around the base and a few exhaust holes near the top course to improve airflow for cleaner burns. Deburr, add stainless mesh behind inlets, and apply a heat-resistant finish.


Boulder Fountain or Lighted Boulder

Drill a through-hole in a cast-concrete feature rock or suitable natural stone to run a pump line or low-voltage cable. Seat a spillway or light at the top opening. The elongated helix clears slurry quickly when used wet and helps maintain straightness through dense material.