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DEWALT Hollow Core Bit: 7/8 in Drill Bit Size, 15 3/4 in Max Drilling Dp - SDS-Max Dust-Extraction Hollow Core Bits
DEWALTSDS-Max Dust-Extraction Hollow Core Bits

DEWALT Hollow Core Bit: 7/8 in Drill Bit Size, 15 3/4 in Max Drilling Dp

The DEWALT DWA58078 is a 7/8 in SDS-Max Dust-Extraction Hollow Core Bit with a 25 3/4 in overall length and a 15 3/4 in maximum drilling depth. This OEM bit is designed for dust-extraction applications in industrial…

SKU 3G-OTH-193331

Also listed as: DWA 58078 · DWA-58078

Brand
DEWALT
Item
Hollow Core Bit: 7/8 in Drill Bit Size, 15 3/4 in Max Drilling Dp
Category
SDS-Max Dust-Extraction Hollow Core Bits
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DEWALT
Manufacturer Part Number
DWA58078
Overall Lg
25 3/4 in
Max Drilling Dp
15 3/4 in

Technical Documents

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

Product Description

The DEWALT DWA58078 is a 7/8 in SDS-Max Dust-Extraction Hollow Core Bit with a 25 3/4 in overall length and a 15 3/4 in maximum drilling depth. This OEM bit is designed for dust-extraction applications in industrial settings.

Frequently Asked Questions

What is the DEWALT DWA58078 hollow core bit used for?

The DEWALT DWA58078 hollow core bit is designed for dust-extraction drilling in masonry and concrete. It is used with SDS-Max rotary hammers to create clean holes while vacuuming debris through the bit, improving job-site cleanliness and reducing airborne silica exposure.

What are the specifications of the DEWALT DWA58078 hollow core bit?

The DEWALT DWA58078 is a 7/8 in SDS-Max dust-extraction hollow core bit with a maximum drilling depth of 15 3/4 in and an overall length of 25 3/4 in. It is manufactured by DEWALT under part number DWA58078 and is compatible with standard dust-extraction systems.

Where to buy the DEWALT DWA58078 hollow core bit worldwide?

3G Electric supplies the DEWALT DWA58078 hollow core bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the correct DEWALT hollow core bit for a job?

Select a DEWALT hollow core bit by matching the drill bit size to your anchor or fastener diameter, and ensure the maximum drilling depth exceeds your hole depth. For dust extraction, confirm your rotary hammer accepts SDS-Max shanks and that your vacuum system connects to the bit's dust port.

Used in

Common applications for DEWALT
Concrete fastening — DEWALT powder-actuated gun 52019-PWR with 0.22 caliber charges for attaching metal tracks to concrete slabs.
Plumbing pipe cutting — DEWALT DWAIPCIR pipe cutter attachment for impact drivers, used to cut copper and PVC pipes up to 6 5/8 inches.
Drywall finishing — DEWALT DWV9180 dust extractor attachment for the 7800 sander, reducing airborne dust during sanding.
Electrical installation — DEWALT DAH4214 carbide-tipped hole saw for cutting 2 1/4-inch holes in wood for conduit or cable runs.
Workshop storage — DEWALT DXST4500 industrial storage rack for organizing power tools and accessories in maintenance facilities.
Pressure washer repair — DEWALT 5140198-05 pump assembly for replacing worn components in DXPW3025 pressure washers.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
DEWALT Hollow Core Bit: 5/8 in Drill Bit Size, 15 3/4 in Max Drilling Dp, 25 3/4 in Overall Lg (MPN DWA58058)
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DEWALT Hollow Core Bit: 5/8 in Drill Bit Size, 15 3/4 in Max Drilling Dp, 25 3/4 in Overall Lg (MPN DWA58058)
DEWALT Hollow Core Bit: 3/4 in Drill Bit Size, 15 3/4 in Max Drilling Dp, 25 3/4 in Overall Lg (MPN DWA58034)
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DEWALT Hollow Core Bit: 3/4 in Drill Bit Size, 15 3/4 in Max Drilling Dp, 25 3/4 in Overall Lg (MPN DWA58034)
DEWALT Hollow Core Bit: 1 in Drill Bit Size, 15 3/4 in Max Drilling Dp, 25 3/4 in Overall Lg (MPN DWA58001)
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DEWALT Hollow Core Bit: 1 in Drill Bit Size, 15 3/4 in Max Drilling Dp, 25 3/4 in Overall Lg (MPN DWA58001)
DEWALT Hollow Core Bit: 1 1/8 in Drill Bit Size, 15 3/4 in Max Drilling Dp, 25 3/4 in Overall Lg (MPN DWA58118)
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DEWALT Hollow Core Bit: 1 1/8 in Drill Bit Size, 15 3/4 in Max Drilling Dp, 25 3/4 in Overall Lg (MPN DWA58118)
DEWALT Hollow Core Bit: 5/8 in Drill Bit Size, 9 3/4 in Max Drilling Dp, 14 1/2 in Overall Lg (MPN DWA54058)
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DEWALT Hollow Core Bit: 5/8 in Drill Bit Size, 9 3/4 in Max Drilling Dp, 14 1/2 in Overall Lg (MPN DWA54058)
DEWALT Hollow Core Bit: 9/16 in Drill Bit Size, 9 3/4 in Max Drilling Dp, 14 1/2 in Overall Lg (MPN DWA54916)
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DEWALT Hollow Core Bit: 9/16 in Drill Bit Size, 9 3/4 in Max Drilling Dp, 14 1/2 in Overall Lg (MPN DWA54916)

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