Head to head
Milwaukee M18 FH vs Milwaukee M18 FHSAG125XPDB
The Milwaukee M18 FH is a 18v sds-plus rotary hammer with 4 operating modes. The Milwaukee M18 FHSAG125XPDB is a 18v brushless braking angle grinder with paddle switch.
Last reviewed 13 September 2026
Specifications side by side
| Milwaukee M18 FH | Milwaukee M18 FHSAG125XPDB | |
|---|---|---|
| No-load speed | 0-1330 rpm | 9000 rpm |
| SDS chuck | 26mm SDS-Plus | - |
| Impact energy | 2.5 J | - |
| Impact rate | 0-4800 bpm | - |
| Weight | 2.9 kg (without battery) | - |
| Disc diameter | - | 125mm |
| Spindle thread | - | M14 |
Sources: Milwaukee M18 FH, Milwaukee M18 FHSAG125XPDB. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the M18 FH if...
The M18 FH is Milwaukee's cordless answer to corded SDS-plus hammers, used by electricians and fixers who want to drop cable and chase without a compressor or extension lead on site. It is aimed at users already invested in the M18 range rather than those buying on price alone.
Full M18 FH specifications →Buy or hire the M18 FHSAG125XPDB if...
This grinder is bought by fabricators and site users who want an active braking cordless grinder to replace a corded 125mm unit. The paddle switch version is preferred on tool-hire counters for its familiar corded-style trigger.
Full M18 FHSAG125XPDB specifications →Common questions
What is the difference between the Milwaukee M18 FH and the Milwaukee M18 FHSAG125XPDB?
The Milwaukee M18 FH is a 18V SDS-Plus rotary hammer with 4 operating modes; the Milwaukee M18 FHSAG125XPDB is a 18V brushless braking angle grinder with paddle switch.
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