7/8-IN. X 39-3/8-IN. X 47-1/4-IN. SDS MAX Hollow Bit
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Product Description
When used with a dust extractor, DEWALT®'s hollow drill bit extracts dust while drilling for less dust, fast holes and fast adhesive anchor installation. DEWALT®'s hollow bit is part of their PERFORM & PROTECT product line, minimizing users' exposure to dust while drilling. The bit is also OSHA Table 1 compliant. Connects directly to DEWALT®'s AIRLOCK system forming a secure, locking connection between bit and dust extractor.
Technical Specifications
- Manufacturer part number (MPN)
- DWA58978
- Brand
- DEWALT
- Category
- Drill & Impact Bits
- Country Of Origin
- Germany
- Piece Count
- 1
- Product Type
- Rotary Hammer Drill Bit
- Assembled Product Length
- 5.88-in
- Assembled Product Weight
- 4.56-lbs
- Assembled Product Width
- 1.81-in
- Application Type
- Drilling
- Bit Type
- SDS-Max
- Chuck Type
- SDS-Max
- Individual or Set
- Individual
- Product Material
- High Speed Steel
Standards & Compliance
- HS Code
- 8207.90
Cross References
- OEM-URL https://www.dewalt.com/en-us/product/dwa58978/78-x-39-38-x-47-14-sds-max-hollow-bit
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Catalogue entry last verified: 2026-10-03.
Frequently asked questions
- Where can I buy DWA58978?
- DWA58978 can be ordered from cballast.com as a DEWALT catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this DEWALT product?
- The manufacturer part number is DWA58978.
- What is the HS code for DWA58978?
- The customs tariff (HS) code for DWA58978 is 8207.90.
- Who manufactures DWA58978?
- DWA58978 is a DEWALT product in the Safety & Detection range.
- What is the minimum order quantity for DWA58978?
- The minimum order quantity is 1.
- Is DWA58978 available?
- Yes — DWA58978 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for DWA58978?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.