DeWalt 3/4 in x 9-3/4 in x 14-1/2 in SDS-Plus hollow drill bit

3/4 in x 9-3/4 in x 14-1/2 in SDS-Plus hollow drill bit

Features

  • Integrated hollow core to capture and transport drilling dust to a connected dust-extraction system
  • Compatible with Airlock-style quick‑connect dust-extraction interfaces for a secure connection
  • Carbide-tipped cutting edges for abrasive material durability
  • Sized for adhesive anchor installations (hole depth and diameter matched to common anchor requirements)
  • Supports OSHA Table 1 silica-control workflow when used with the required dust-extraction equipment

Specifications

Bit Diameter 3/4 in
Drilling Depth / Working Length 9-3/4 in (working flute length 9.75 in)
Overall Length 14-1/2 in (14.5 in)
Bit Material Carbide tipped
Shank Type SDS-Plus
Shank Style SDS-Plus
Bit Type Specialty / Hollow bit
Assembled Weight 1.49 lbs
Package Contents 1 hollow bit
Case Included No

Hollow SDS-Plus drill bit designed to extract dust into a compatible dust extractor during drilling. Intended for drilling holes for adhesive anchors; when used with an appropriate dust-extraction system it reduces airborne dust and supports OSHA Table 1 compliance. Carbide-tipped cutting surfaces and an SDS-Plus shank provide secure tool engagement and compatible use with SDS-Plus rotary hammers.

Model Number: DWA54034

Project Ideas

Business

Dustless Adhesive Anchor Installations

Offer a mobile service specializing in structural adhesive anchors for contractors: ledgers, equipment pads, railing base plates, balcony repairs, and retrofit hold-downs. Market your OSHA Table 1–compliant, dust-extracted drilling for faster inspections and cleaner jobsites. Provide documentation, embedment photos, and optional on-site pull testing.


EV Charger and Bollard Bolt-Downs

Partner with electricians and property managers to anchor EV charger pedestals, protective bollards, and cable management posts into existing pads. Use the 3/4 in dustless bit to meet indoor garage silica rules and keep vehicles clean. Provide layout templates, epoxy anchoring, and torque verification as a turnkey package.


Occupied-Space Dustless Drilling

Serve hospitals, labs, schools, hotels, and offices with low-dust drilling for anchors up to 3/4 in. Install handrails, guardrails, signage, door hardware, and equipment mounts in active spaces after hours. Bundle HEPA extraction, noise control, and rapid cleanup to minimize disruptions and win maintenance contracts.


Gym and Rig Anchoring Specialist

Install adhesive-anchored base plates for squat racks, cable machines, wall-mount rigs, crash-bar anchors, and safety stanchions in commercial and home gyms. The hollow bit speeds hole prep and ensures clean adhesion surfaces for maximum pull-out strength. Offer layout, adhesive selection, and torque/level verification.


Premium Garage/Shop Fit-Outs

Design and install high-capacity storage walls, compressor stands, hose reels, bike lifts, and cabinet systems into concrete or CMU with epoxy anchors. Market a clean, dust-controlled process and professional documentation for homeowners and car collectors. Upsell LED lighting, power drops, and sealed concrete coatings.

Creative

Modular Concrete Pegwall

Lay out a grid and drill 3/4 in holes into a concrete or CMU wall, then set 1/2–5/8 in threaded rod with structural adhesive for a reconfigurable pegwall. Add spacers, shelves, bike hooks, and planters that thread onto the rods. The hollow SDS-Plus bit keeps dust contained for indoor installs and the 9-3/4 in working length allows strong embedment for heavy loads.


Pergola or Privacy Screen Retrofit

Anchor post bases to an existing patio slab by drilling 3/4 in holes and setting stainless threaded rod with epoxy. Bolt post bases to the rods and build a timber pergola or privacy screen without pouring new footings. The bit’s dust extraction keeps the patio clean and supports OSHA Table 1 compliance if you’re helping neighbors or a community space.


Garage French-Cleat Super Ledger

Create a heavy-duty ledger on a block or concrete garage wall: drill 3/4 in holes and epoxy in rods, then mount a thick hardwood ledger and a French cleat rail system. This gives you a flexible, high-capacity organization wall for cabinets, compressors, and vises, all anchored safely into masonry with clean, dust-managed drilling.


Stair and Balcony Handrail Upgrade

Install or replace metal railings on concrete steps or landings. Use the hollow bit to drill precise 3/4 in adhesive-anchor holes for base plates, set the anchors, and bolt down the railing. The cleaner drilling is ideal for occupied homes and apartments, and the carbide tips handle abrasive concrete and stone.


String-Light and Shade Sail Posts

Retrofit bolt-down steel or timber posts onto an existing slab for string lights or a small shade sail. Drill and clean 3/4 in holes with integrated dust extraction, epoxy in the threaded rods, and torque post bases to spec. Add eye-bolts and cable hardware for a polished outdoor entertainment area.