
Klein Tools 935RB Magnetic Torpedo Level
Score: 85/100
Bosch GLL50-20
Score: 78/100Rankings

The Klein Tools 935RB is an 8-inch torpedo billet level designed for professional tradespeople, featuring rare-earth magnets with a patented track for secure hands-free attachment to metal surfaces. It offers high accuracy across four high-visibility vials and includes a V-groove for conduit alignment. Best suited for electricians and plumbers needing precise angle measurements on metal surfaces.

The Bosch GLL50-20 is a compact, self-leveling cross-line laser designed for indoor tasks with a 50-foot range. Its main trade-off is the red beam's limited visibility in bright light compared to green-beam models. It is best suited for DIYers and light-trade professionals handling indoor leveling tasks.
| Attribute | ![]() | ![]() |
|---|---|---|
8 inchesbest | 4.1 inches | |
4best | 0 | |
1.476 inches | 2.5 inchesbest | |
0.75 inches | 3.9 inchesbest | |
| ↓ lower better | 0.463 lbsbest | 0.77 lbs |
1 years | 2 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Accuracy(1) | ||
Accuracy | 0.029 degrees | ±5/16 inch at 30 feet |
Dimensions & Size(4) | ||
Length (inches) | 8 inches | 4.1 inches |
Width (inches) | 1.476 inches | 2.5 inches |
Height (inches) | 0.75 inches | 3.9 inches |
Weight (lbs) | 0.4625 lbs | 0.77 lbs |
Build & Durability(1) | ||
Frame Material | Aluminum | Rubber/Plastic |
Warranty & Support(1) | ||
Warranty Period (years) | 1 years | 2 years |
Features & Functionality(3) | ||
Vial Count | 4 | 0 |
Level Type | Torpedo Level | Cross-Line Laser |
V-Groove | true | false |

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

Manufacturer and distributor specifications emphasize professional reliability, noting that the tool saves time and rework with high precision. The durable aluminum construction is highlighted for ensuring a long productive life.
Search results lack direct user reviews or feedback, so no common praise or complaints are documented. Inferred sentiment suggests users would appreciate the magnet hold and visibility, while potential dissatisfaction might arise from the weight or lack of pitch measurement capabilities.




Professional reviewers describe the Bosch GLL50-20 as 'jobsite tough,' praising its IP55 rating and durable rubber housing for withstanding professional abuse.
Everyday users and DIYers express strong satisfaction with the product's ease of use and reliability, noting its compact size and dependable performance on jobsites.