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DEWALT DWA58978 SDS-Max Dust-Extraction Hollow Core Bit - SDS-Max Dust-Extraction Hollow Core Bits
DEWALTSDS-Max Dust-Extraction Hollow Core Bits

DEWALT DWA58978 SDS-Max Dust-Extraction Hollow Core Bit

The DEWALT DWA58978 is a 7/8 in SDS-Max Dust-Extraction Hollow Core Bit with a 39 3/8 in max drilling depth and 47 1/4 in overall length. This DEWALT bit is designed for dust-extraction applications in industrial…

SKU 3G-OTH-193332

Also listed as: DWA 58978 · DWA-58978

Brand
DEWALT
Item
DWA58978 SDS-Max Dust-Extraction Hollow Core Bit
Part Number
DWA58978
Category
SDS-Max Dust-Extraction Hollow Core Bits
Available to Order
Also known as:DWA58978DEWALT
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

DEWALT
Manufacturer Part Number
DWA58978
Overall Lg
47 1/4 in
Max Drilling Dp
39 3/8 in

Technical Documents

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DEWALT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DEWALT DWA58978 is a 7/8 in SDS-Max Dust-Extraction Hollow Core Bit with a 39 3/8 in max drilling depth and 47 1/4 in overall length. This DEWALT bit is designed for dust-extraction applications in industrial drilling.

Frequently Asked Questions

What is the DEWALT DWA58978 hollow core bit used for?

The DEWALT DWA58978 is a SDS-Max dust-extraction hollow core bit designed for drilling clean holes in masonry and concrete while simultaneously removing dust. It is commonly used in construction and renovation for installing anchors, rebar, or conduits where dust control is critical.

What are the specifications of the DEWALT DWA58978 hollow core bit?

The DEWALT DWA58978 has a 7/8 in drill bit size, a maximum drilling depth of 39 3/8 in, and an overall length of 47 1/4 in. It is an SDS-Max dust-extraction hollow core bit, model number DWA58978, manufactured by DEWALT.

Where to buy the DEWALT DWA58978 hollow core bit worldwide?

You can source the DEWALT DWA58978 hollow core bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive the correct DEWALT part for your project.

How to select the right DEWALT hollow core bit for drilling?

To select the right DEWALT hollow core bit, match the bit size to your anchor or hole requirement. For the DWA58978, the 7/8 in diameter suits medium-duty masonry work. Ensure your rotary hammer accepts SDS-Max shanks and that the drilling depth does not exceed 39 3/8 in for optimal performance.

Used in

Common applications for DEWALT
Commercial construction — DEWALT 48-inch box level for leveling and plumbing long-span formwork and framing.
Residential framing — DEWALT 24-inch box level for general layout and alignment of wall studs and openings.
Concrete formwork — DEWALT marking chalk for semi-permanent layout lines on formwork and ground surfaces.
Jobsite communication — DEWALT DXFRS800 two-way radios for short-range voice coordination among crews.
Warehouse operations — DEWALT DXFRS300 two-way radios for team communication during inventory and logistics tasks.
Outdoor recreation — DEWALT FRS/GMRS radios for unlicensed short-range communication during group activities.
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DEWALT Products

3G Electric supplies DEWALT sds-max dust-extraction hollow core bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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