BuyerShortlistsBack to Drill Fit Guide

Your next buying step

DEWALT DCD798B 20V MAX Brushless 1/2-in Hammer Drill (Tool Only)

Model: DCD798B · US configuration

Official yellow-and-black DEWALT DCD798B brushless 20V MAX 1/2-in hammer drill with belt hook; no battery or charger is shown.
Manufacturer product image · DEWALT

Review the product, then choose a seller

Compare offers for this model

Check the exact tool-only DCD798B when hammer drilling is required and you already own compatible DEWALT 20V MAX batteries and a charger.

Search this model on Amazon ↗

Compare the exact model, package, seller, current price and return terms. Search results can include other versions.

As an Amazon Associate I earn from qualifying purchases. This is an affiliate link.

Assessment scenario: Tool-only hammer drilling on DEWALT 20V MAX

An assessment scenario for a buyer who needs a documented hammer-drilling mode, accepts a tool-only purchase and already has compatible DEWALT 20V MAX power equipment. DCD798B includes no battery or charger.

Explore this buying guide ↗

Why consider this model?

  • The exact US manual assigns the DCD798 drilling, screwdriving and hammer-drilling modes; it separately documents two speed settings and 1–15 screwdriving positions.
  • The manufacturer page identifies a brushless cordless 20V MAX drill with a keyless 1/2-in metal chuck and a belt hook in the B-suffix package.
  • The page states a 6.93-in tool-head measurement only, which is documented but not a full battery/bit/hand-clearance promise.

Tradeoffs to weigh

  • DCD798B is tool-only: the exact page says battery and charger are sold separately, and its structured fields say no case is included.
  • The maker’s UWO copy conflicts between 404 and 543; no output rating is normalized, measured or used to rank the drill.
  • The manual warns that drill and hammer modes do not clutch and an overload can cause a sudden twist; it requires percussion-rated masonry bits and gives no DCD798 material-specific maximum hole-capacity table.
Check these before ordering
Manufacturer information