Head to head
Bosch Professional GSB 18V-90 C vs Milwaukee M18 FH
The Bosch Professional GSB 18V-90 C is a 18v brushless combi drill/driver with bluetooth connectivity. The Milwaukee M18 FH is a 18v sds-plus rotary hammer with 4 operating modes.
Last reviewed 13 September 2026
Specifications side by side
| Bosch Professional GSB 18V-90 C | Milwaukee M18 FH | |
|---|---|---|
| Weight | 1.2 kg (excl. battery) | 2.9 kg (without battery) |
| No-load speed | 0-630 / 0-2100 rpm | 0-1330 rpm |
| Impact rate | 29,500 bpm | 0-4800 bpm |
| Max torque | 65 / 36 Nm (hard/soft) | - |
| Chuck | 13mm metal | - |
| SDS chuck | - | 26mm SDS-Plus |
| Impact energy | - | 2.5 J |
Sources: Bosch Professional GSB 18V-90 C, Milwaukee M18 FH. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GSB 18V-90 C if...
This combi drill sits in Bosch Professional's Biturbo 18V range for builders who want connected tool tracking alongside solid drilling performance. It is a common counterpart to the corded GBH 2-28 F for buyers moving their kit over to battery power.
Full GSB 18V-90 C specifications →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 →Common questions
What is the difference between the Bosch Professional GSB 18V-90 C and the Milwaukee M18 FH?
The Bosch Professional GSB 18V-90 C is a 18V brushless combi drill/driver with Bluetooth connectivity; the Milwaukee M18 FH is a 18V SDS-Plus rotary hammer with 4 operating modes.
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