Description
Centrolock knives are specialized planer blades designed for use with Weinig planers and moulders. Installed on Centrolock cutterheads, these knives are known for their fast-change mechanism, which simplifies tool replacement, minimizes downtime, and enhances productivity in high-speed wood processing environments.
Features
Excellent wear resistance and hardness for long-term durability
High precision and balance ensure stable, vibration-free operation
Sharp edges deliver clean, smooth cuts with minimal tear-out
Mirror-like cutting results for superior surface finish
Double-sided reversible design for extended use
Longer service life, reducing the frequency of replacements
Grade
| Grade | Grain Size(μm) | Density(g/cm³) | Hardness(HRA) | Binder % | TRS(≥Mpa) |
|---|---|---|---|---|---|
| SD07 | 0.6-0.8 | 14.7-14.9 | 92.5-93.5 | 5.7-6.2 | ≥2400 |
| SD08 | 0.6-0.8 | 14.8-15.05 | 93.2-94 | 3.8-5.2 | ≥2800 |
| SD18 | 0.6-0.8 | 15.05-15.25 | 93.9-94.7 | 1.6-2.7 | ≥2600 |
| SD28 | 0.4-0.6 | 15.5-15.5 | 95.0-95.5 | 1.3-1.6 | ≥2500 |
| SD30 | 0.6-0.8 | 14.3-14.5 | 91.4-92.2 | 10-10.5 | ≥2700 |
Specification
Sundi offers planer knives with a width of 16mm and thickness of 3mm, available in lengths ranging from 60mm to 460mm. Most sizes are in stock for fast delivery. Below are some commonly available dimensions.
If you need a different size, feel free to contact us for customization.

| Length(mm) | Width(mm) | Thickness(mm) |
|---|---|---|
| 80 | 16 | 3 |
| 90 | 16 | 3 |
| 100 | 16 | 3 |
| 110 | 16 | 3 |
| 130 | 16 | 3 |
| 140 | 16 | 3 |
| 150 | 16 | 3 |
| 160 | 16 | 3 |
| 170 | 16 | 3 |
| 180 | 16 | 3 |
| 190 | 16 | 3 |
| 210 | 16 | 3 |
| 230 | 16 | 3 |
| 260 | 16 | 3 |
| 270 | 16 | 3 |
| 310 | 16 | 3 |
| 410 | 16 | 3 |
| 460 | 16 | 3 |








