A high-performance cordless brushless angle grinder series built for professional cutting, grinding, and metalworking tasks. With a 125mm disc size, 8500 RPM max speed, and variable speed control, these tools deliver corded-like power with the freedom of cordless operation. The brushless motor ensures long life and consistent performance, while the soft start function enhances safety. Available in three configurations: bare tool, single-battery kit, or dual-battery kit.

Key Features:
- Brushless Motor: Delivers longer runtime, higher efficiency, and extended service life compared to brushed motors.
- 125mm Disc Compatibility: Fits standard 125mm grinding discs with a 22.2mm mounting hole (M14 spindle thread).
- High rotational speed of 8500 RPM – consistent and fast rotations ensure effective material cutting and even surface grinding
- Soft Start Function: Prevents tool jerking on startup for safer, more controlled use.
- Complete Safety Kit: All variants include an extra handle, grinding disc guard, and disc mounting key.
Common Specifications:
| Parameter |
Details |
| Product Type |
Cordless Brushless Angle Grinder |
| Voltage |
18 V DC |
| Max Speed |
8500 rpm |
| Disc Size |
125 mm |
| Spindle Thread |
M14 |
| Disc Mounting Hole |
22.2 mm |
| Motor Type |
Brushless |
| Special Features |
Soft Start |
| Included Accessories |
Extra handle, grinding disc guard, disc mounting key |
| Insulation Class |
III |
| Protection Grade |
IPX0 |
| Acoustic Pressure |
88.0 ± 3.0 dB(A) |
| Acoustic Power |
96.0 ± 3.0 dB(A) |
| Vibration |
7.28 ± 1.5 m/s² |
| Tool Weight |
1.7 kg |
Variant Comparison Table:
| Parameter |
YT-828253 (Bare Tool) |
YT-828251 (1x 4.0Ah Kit) |
YT-828252 (2x 4.0Ah Kit) |
| Battery Included |
None |
1 × 4.0Ah Li-ion |
2 × 4.0Ah Li-ion |
| Charger Included |
No |
Yes |
Yes |
| Charging Time |
N/A |
2 hours |
2 hours |
| Special Features |
Core grinder function only |
Quick charging + charge level indicator |
Quick charging + charge level indicator |
| Full Package Weight |
2.063 kg |
3.317 kg |
4.25 kg |
| Usage Suitability |
Users with existing 18V batteries/chargers; replacement tool |
Users needing a single, ready-to-use kit |
Users needing extended runtime, all-day professional use |
| Package Contents |
Grinder + safety accessories |
Grinder + safety accessories + 1x 4.0Ah battery + charger |
Grinder + safety accessories + 2x 4.0Ah batteries + charger |