1/2" X 15" X 21" MX4™ 4-Cutter SDS Max Rotary Hammer Drill Bits
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Product Description
MILWAUKEE® MX4™ 4-Cutter SDS MAX Rotary Hammer Drill Bits with solid head carbide deliver up to 5x longer life in concrete with rebar. Are ideal for concrete with rebar and masonry applications
Technical Specifications
- Manufacturer part number (MPN)
- 48-20-3904
- Brand
- Milwaukee Tool
Standards & Compliance
- HS Code
- 8467.21
Cross References
- OEM-URL https://www.milwaukeetool.com/products/details/sds-max-4ct-mx4-1-2-x-16-x-21/48-20-3904
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Catalogue entry last verified: 2026-10-03.
Frequently asked questions
- Where can I buy 48-20-3904?
- 48-20-3904 can be ordered from cballast.com as a Milwaukee 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 Milwaukee product?
- The manufacturer part number is 48-20-3904.
- What is the HS code for 48-20-3904?
- The customs tariff (HS) code for 48-20-3904 is 8467.21.
- Who manufactures 48-20-3904?
- 48-20-3904 is a Milwaukee product in the Tools range.
- What is the minimum order quantity for 48-20-3904?
- The minimum order quantity is 1.
- Is 48-20-3904 available?
- Yes — 48-20-3904 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 48-20-3904?
- 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.