Best Impact Drivers · head-to-head

Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only) vs Metabo HPT 18V Brushless Triple Hammer Impact Driver

A sourced, side-by-side comparison. Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only) is cheaper at $149. Every spec and price links to its source.

Which is better: the Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only) or Metabo HPT 18V Brushless Triple Hammer Impact Driver?

They split the 2 specs we compare evenly.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only) Metabo HPT 18V Brushless Triple Hammer Impact Driver
US price $149 $149
BrandMilwaukeeMetabo HPT
Released2022
Voltage (V) 18 18
Max torque in (lb) 2000 1832
Max (rpm) 3900 2900
Max ipm 4400 4000
Brushless Yes Yes
Speed settings 4 4
Weight (lb) 2.2 2.9

Sources — Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only): milwaukeetool.com (verified 2026-06-19). Metabo HPT 18V Brushless Triple Hammer Impact Driver: metabo-hpt.com (verified 2026-06-19).

What's the difference between the Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only) and Metabo HPT 18V Brushless Triple Hammer Impact Driver?

Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.

  • Max torque in (lb): Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only) 2000 vs Metabo HPT 18V Brushless Triple Hammer Impact Driver 1832
  • Max (rpm): Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only) 3900 vs Metabo HPT 18V Brushless Triple Hammer Impact Driver 2900
  • Max ipm: Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only) 4400 vs Metabo HPT 18V Brushless Triple Hammer Impact Driver 4000
  • Weight (lb): Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only) 2.2 vs Metabo HPT 18V Brushless Triple Hammer Impact Driver 2.9

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Milwaukee M18 FUEL 1/4 in. Hex Impact Driver (Tool Only)

Only one whitelisted tester, Pro Tool Reviews, yielded a readable hands-on review; TechGearLab was under maintenance and no Popular Mechanics test exists. PTR scored the Gen-4 2953 9.7/10, calling it their best all-around impact driver to date, praising near-top drive speeds, a 4.47-inch compact frame, and a shadow-killing tri-beam LED. No drawbacks flagged. (1 sourced review, 1 lab-tested.)

Praised: Rated best all-around impact driver PTR has tested, with performance consistently near the top of the field (fast measured drive times, e.g. 8.6s RSS-screw average on a 5.0Ah pack); Class-leading compactness at 4.47 inches, 0.12 in shorter than the prior gen while keeping 2.2 lb bare weight; Tri-beam ring LED around the collet eliminates shadows better than trigger-mounted lights, plus one-hand bit insertion.

Metabo HPT 18V Brushless Triple Hammer Impact Driver

One whitelisted, hands-on tester covers this exact model: Pro Tool Reviews. Its reviewer found the Metabo HPT WH18DBDL2 18V Triple Hammer powerful yet compact, comfortable and well-balanced, and quieter with less vibration than other impact drivers he'd used. He verified a 20-minute charge on the included batteries and roughly 4 hours of heavy-use runtime, and the outlet 'heartily' recommends it. This is a single-source verdict — no second whitelisted lab review of this exact 4-mode 18V model was confirmed. (1 sourced review, 1 lab-tested.)

Praised: Powerful yet compact — the force belies its small size; Comfortable in-hand ergonomics and good balance; Quieter with less vibration than other impact drivers.

Flagged: Belt-hook tether is the reviewer's only real gripe; On-tool battery gauge requires inserting the pack to read charge.

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