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DEWALT DCF510B Interchangeable Anvil Ratchet vs Milwaukee 2457-20 M12 3/8-inch Ratchet

Does your work need the DCF510’s interchangeable 3/8- and 1/2-inch drives, or will a 3/8-inch M12 ratchet suit your existing setup?

Products compared

ASIN B00EQ53HG4

DEWALT DCF510B Interchangeable Anvil Ratchet

You need the DCF510’s two documented anvil sizes and will verify the required parts before purchase.

Last observed offer

$193.99

List Price: $279.00

Check price on AmazonPaid link
  • Confirm offer eligibility on Amazon

Size: One Size

Price checked

Observed condition: new. Coupon and subscription requirements unverified.

ASIN B006CSRBTC

Milwaukee 2457-20 M12 3/8-inch Ratchet

Your work uses suitable 3/8-inch sockets and you want to use the specified M12 battery and charger.

Last observed offer

$98.99

Check price on AmazonPaid link
  • Confirm offer eligibility on Amazon

Size: 3/8"

Price checked

Observed condition: new. Coupon and subscription requirements unverified.

Prices are per listed package. Pickoryx may earn a commission from qualifying purchases through the paid Amazon links on this page, at no added cost to you.

Published by Pickoryx · Published 2026-10-12 · Source checked 2026-10-12 05:08 UTC

The main trade-off

DCF510-specific anvil flexibility versus committing to the battery-and-charger setup that makes sense for your tools.

Quick verdict

Favor the DCF510B if switching between 3/8- and 1/2-inch socket drives matters, especially when you already own compatible DEWALT power equipment. Favor the 2457-20 for 3/8-inch work with an M12 setup. Confirm the DCF510B offer’s anvil contents before counting on both drive sizes out of the box.

Choose DEWALT DCF510B Interchangeable Anvil Ratchet if

  • You need the DCF510’s two documented anvil sizes and will verify the required parts before purchase.

Choose Milwaukee 2457-20 M12 3/8-inch Ratchet if

  • Your work uses suitable 3/8-inch sockets and you want to use the specified M12 battery and charger.
When to skip: You need the ratchet itself to deliver a calibrated final tightening torque.
When the recommendation changes
  • The DCF510B offer does not supply the anvil you need.
  • Your existing battery or charger model is not listed as compatible.
  • The total purchase changes after adding missing power equipment and accessories.

The differences that matter

Decision pointDEWALT DCF510B Interchangeable Anvil RatchetMilwaukee 2457-20 M12 3/8-inch Ratchet
Socket Drive ConfigurationDCF510 accepts its model-specific 3/8-inch and 1/2-inch interchangeable anvils. Which anvils come with the selected DCF510B offer is unverified.[1]2457-20 has a 3/8-inch square drive.[2]

What this changes: If you need direct 1/2-inch socket drive, the DCF510 configuration is the relevant option, after confirming the correct anvil is supplied or obtaining it separately. For 3/8-inch work, either documented drive arrangement fits that size.[1, 2]

The better fit depends on your priorities

Battery And Charger PreparationThe compatible-parts list includes DCB201, DCB203 and DCBP034 battery packs and the DCB115 charger; these are examples, not the full list. Confirm the actual offer contents.[1]Requires the M12 battery and charger types. The tool-only product page lists the ratchet and says the battery is sold separately.[2, 3]

What this changes: First check your pack and charger model labels. Reusing a documented compatible setup can avoid buying another power system; if neither is owned, compare the complete tool, battery, charger and accessory purchases.[1, 2, 3]

The better fit depends on your priorities

Best for your routine

DEWALT-equipped buyer needing two socket-drive sizes

Best fit: DEWALT DCF510B Interchangeable Anvil Ratchet

Based on listed features, not comparative testing.

DCF510-specific interchangeable anvils address 3/8- and 1/2-inch drive needs. Verify both the anvil purchase and the exact battery/charger models; the selected package inventory is not confirmed.

M12-equipped buyer staying with 3/8-inch sockets

Best fit: Milwaukee 2457-20 M12 3/8-inch Ratchet

Based on listed features, not comparative testing.

The 2457-20 matches that documented drive and power combination. If 1/2-inch-drive sockets become important, they will not mount directly on its 3/8-inch drive.

Value and trade-offs

One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.

Compare a usable setup, including any missing compatible pack, charger, anvil and sockets. A higher tool price only makes sense here if its documented drive choice or power-system fit is useful to you.

There is insufficient verified price history for purchase-timing advice.

Limitations

  • The DCF510B package contents, including supplied anvils, battery and charger, have not been verified from an accessible manufacturer package listing. The DCF510 manual establishes tool compatibility, not what a seller supplies.
  • Pickoryx has not tested either ratchet. No comparative torque, speed, runtime, clearance, durability or safety winner is established.
  • No specific socket adapter or installed head-and-socket clearance is verified. Check the actual assembly for your work.

Questions shoppers ask

Can I use a DCF520 anvil in the DCF510?

No. The combined manual explicitly says those models’ anvils are not interchangeable. Obtain the DCF510-specific part, then change it with the tool off and battery removed; check that it clicks in and is retained.

What should I check about sockets besides drive size?

For the Milwaukee, use appropriate square-drive sockets and recommended accessories designed for impact tools. Remove the battery before changes on either tool. Socket-drive compatibility alone does not verify clearance around a particular fastener.

Can the chosen ratchet replace a torque wrench?

Do not choose either on that basis. DEWALT explicitly requires independent calibrated measurement when torque is specified and rules out high-torque manual work such as vehicle lug nuts or bolts. The Milwaukee sources do not establish a calibrated final-torque function or manual-breakaway permission.

Methodology and sources

Separated socket-drive compatibility and changeover from battery-and-charger preparation. Package details were treated as unknown where not verified.

AI assisted the comparison of documented configurations and the writing.

View 3 sources
  1. 1.DCF510, DCF520 20V Max Interchangeable Anvil Ratchet Instruction ManualDEWALT · Official specifications · Source checked 2026-10-12 05:06 UTC
    Evidence used on this page
    • Printed pp1,3,5–6; unnumbered back page PDF24: DCF510-specific 3/8- and 1/2-inch interchangeable anvils, battery-removed changeover and model-specific anvil restriction; compatible battery packs and chargers; light-duty use and independent calibrated torque measurement.
  2. 2.M12 Cordless Ratchets Operator’s Manual,2456-20/2457-20Milwaukee Tool · Official specifications · Source checked 2026-10-12 05:06 UTC
    Evidence used on this page
    • Printed pp3–4: 2457-20 specification row identifies 3/8-inch drive and M12 battery/charger types; accessory instructions require battery removal, appropriate square-drive sockets and recommended impact-tool accessories.
  3. 3.M12 Cordless3/8 Ratchet (Tool Only)Milwaukee Tool · Official specifications · Source checked 2026-10-12 05:05 UTC
    Evidence used on this page
    • In the Box; Product Overview; Product Documents: Exact 2457-20 tool-only product; box lists the ratchet and the M12 battery is sold separately.