
Festool CXS 12
Score: 78/100Fein ASCM 18-4 QM
Score: 92/100Rankings
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.

The Festool 576869 CXS 12 2.5Ah Set is a compact 10.8V cordless drill designed for precision work in tight spaces. Its main limitation is lower maximum torque and smaller battery capacity, which restricts its use for heavy-duty or extended tasks. It is best suited for professionals like cabinetmakers and finish carpenters needing a lightweight drill for precision work.
| Attribute | ![]() | Fein ASCM 18-4 QM |
|---|---|---|
12 V | 18 Vbest | |
265.5 in-lbs | 1,151 in-lbsbest | |
1,600 RPM | 4,000 RPMbest | |
2.5 Ahbest | — | |
| ↓ lower better | 1.54 lbsbest | 2.87 lbs |
13 | 16best | |
| ↓ lower better | — | 0.5 hoursbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Fein ASCM 18-4 QM |
|---|---|---|
Chuck & Bits(2) | ||
Chuck Size | 3/8 inch | 1/2 |
Chuck Type | Keyless | QuickIN |
Performance(4) | ||
Max Torque (in-lbs) | 265.5 in-lbs | 1151 in-lbs |
Max Speed (RPM) (RPM) | 1600 RPM | 4000 RPM |
Clutch Settings | 13 | 16 |
Speed Settings | 2-Speed | 4-Speed |
Features & Accessories(2) | ||
Includes Battery | true | false |
Includes Drill Bits | true | false |
Ergonomics & Design(3) | ||
Weight (lbs) | 1.54 lbs | 2.87 lbs |
Handle Type | C-Handle | Telescopic |
Housing Material | Plastic/Composite | Metal |
Power & Battery(3) | ||
Voltage (V) | 12 V | 18 V |
Charge Time (hours) | null hours | 0.5 hours |
Battery Chemistry | Lithium-Ion | Li-ion |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors describe the Festool CXS 12 as a 'compact powerhouse' ideal for precision tasks. They praise its ergonomic design, noting it feels like an extension of the hand, and highlight the versatility offered by the 18V attachment compatibility.
Everyday users and product page reflections indicate common praise for the drill's compactness and ease of use in tight spaces.
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”
