
Bosch GSR12V-300FCB22
Score: 78/100
SKIL Flip Drill
Score: 75/100Rankings

The Bosch GSR12V-300FCB22 is a compact 12V Max brushless drill/driver featuring the versatile FlexiClick 5-in-1 attachment system for confined spaces. While it offers high torque and efficiency, it lacks the raw power needed for heavy-duty construction tasks like driving large lag bolts. It is best suited for professionals and DIYers needing a multi-function tool for cabinetry, electrical work, or plumbing.

The SKIL Compact Brushless Flip Drill Driver is a dual-voltage (12V/20V) cordless tool featuring a unique double collet flip head that allows users to switch between two hex-shank bits with a simple 180-degree twist. Designed as a lightweight, space-saving alternative to traditional drills, it combines drilling and driving functionality with a brushless motor and electronic torque control. It is best suited for users prioritizing speed and convenience in repetitive tasks.
| Attribute | ![]() | ![]() |
|---|---|---|
12 Vbest | 12 Vbest | |
— | 39.5 N·mbest | |
2 Ahbest | 2 Ahbest | |
0.25 inbest | 0.25 inbest | |
2best | 1 | |
| ↓ lower better | 0.55 kgbest | 0.92 kg |
1,750 RPMbest | 1,700 RPM | |
21best | 10 |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(3) | ||
Voltage (V) | 12 V | 12/20 V |
No-Load Speed (RPM) | 1750 RPM | 1700 RPM |
Clutch Settings | 21 | 10 |
Value & Support(2) | ||
Warranty Length (years) | 3 years | Unknown years |
Included Accessories | 5 | 7 |
Battery & Runtime(2) | ||
Number of Batteries | 2 | 1 |
Battery Chemistry | Lithium-Ion | Lithium-ion |
Design & Ergonomics(1) | ||
Tool Weight (kg) | 0.55 kg | 0.92 kg |

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

Professional reviewers praise its significant performance upgrades and versatility, but note it is expensive and underperforms in lag bolt driving compared to cheaper rivals.
Everyday users highlight praise for the tool's versatility, compact size, and runtime in tight spaces, with complaints about power limitations in demanding tasks.

“it definitely has plenty of power to drill and drive everything I've tried it on”

“The double collet feature is something else”




Professional reviewers highlight the SKIL flip drill's innovative double collet design as a key differentiator that saves time during repetitive tasks. While the brushless motor and two-speed transmission receive praise for power and versatility, experts emphasize that the tool functions more as a high-end cordless screwdriver than a traditional drill due to its hex-only chuck.
Everyday users appreciate the time-saving convenience of the flip design, which eliminates the need to manually change bits between drilling pilot holes and driving screws. The compact, lightweight build is frequently praised for reducing fatigue and improving access in tight spaces. However, a recurring theme in feedback is frustration with the hex-only limitation.