Hilti SF 6H-A22
Score: 92/100Fein ASCM 18-4 QM
Score: 92/100Rankings
The Hilti SF 6H-A22 is a professional 22V cordless hammer drill driver designed for heavy-duty construction and tradespeople. It features a brushless motor and Active Torque Control, delivering outstanding performance-to-size ratio. It is best suited for professional contractors requiring durability and safety in demanding jobsite environments.
The Fein ASCM 18 QSW AS is a compact, lightweight 18V brushless cordless drill/driver featuring a 4-speed metal gearbox and the QuickIN interchangeable chuck system. Its primary trade-off is the bare tool configuration, which requires users to purchase batteries separately. It is best suited for professional metalworkers and fabricators who require high-torque, high-speed precision in a compact form.
| Attribute | Hilti SF 6H-A22 | Fein ASCM 18-4 QM |
|---|---|---|
21.6 Vbest | 18 V | |
708 in-lbs | 1,151 in-lbsbest | |
2,000 RPM | 4,000 RPMbest | |
| ↓ lower better | 3.7 lbs | 2.87 lbsbest |
15 | 16best | |
| ↓ lower better | — | 0.5 hoursbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Hilti SF 6H-A22 | Fein ASCM 18-4 QM |
|---|---|---|
Chuck & Bits(1) | ||
Chuck Type | Keyless | QuickIN |
Performance(4) | ||
Max Torque (in-lbs) | 708 in-lbs | 1151 in-lbs |
Max Speed (RPM) (RPM) | 2000 RPM | 4000 RPM |
Clutch Settings | 15 | 16 |
Speed Settings | 2-Speed | 4-Speed |
Ergonomics & Design(3) | ||
Weight (lbs) | 3.7 lbs | 2.87 lbs |
Handle Type | Rubberized Overmold | Telescopic |
Housing Material | Glass Fiber-Reinforced | Metal |
Power & Battery(1) | ||
Voltage (V) | 21.6 V | 18 V |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the Hilti SF 6H-A22 for its outstanding performance-to-size ratio and compact design that delivers high torque output. The tool is highlighted for its increased productivity, runtime, and the safety benefits provided by the Active Torque Control system.
Search results do not contain detailed consumer reviews or user feedback regarding common praise or recurring complaints. However, the tool is positioned as essential for tradespeople requiring performance, safety, and durability.
Professional reviewers and editors consistently praise the Fein ASCM 18 QSW AS as a top-tier tool for metalworking and construction. Experts highlight its 'uncompromising power' and speed, noting that its 4,000 rpm capability outpaces competitors.
Everyday users and YouTube reviewers express high satisfaction with the tool's durability and versatility. Common praise centers on the brushless motor's longevity and the ease of use provided by the interchangeable chuck system.
“years of performance”
“interchangeable chuck for driving ease”
