Heavy-duty corded SDS+ rotary hammers built for professional drilling, hammer drilling, and chiseling tasks in concrete, reinforced concrete, and brickwork. Featuring powerful 1100W or 1500W motors, impact energy up to 6.0J, and a robust SDS-Plus chuck system, these tools deliver reliable performance for construction, renovation, and demolition projects. Both variants come with comprehensive accessories including an auxiliary handle, depth stop, anti-vibration cover, and drill bits for immediate use on the job site.

Key Features:
- High-Power Motors: 1100W (4.5J) or 1500W (6.0J) options for light-to-medium or heavy-duty concrete work.
- 3 Operating Modes: Drilling, hammer drilling, and chiseling for versatile construction tasks.
- SDS-Plus Chuck System: Fast, secure bit changes with improved tool positioning functionality.
- Electronic Control & Safety: Electronic rotation adjustment, LED indicators, and Class II double insulation.
- Long 3m Power Cord: Offers extended reach for on-site work.
- Complete Accessory Kit: Includes auxiliary handle, depth stop, anti-vibration cover, grease container, drill bits, chisel, and punch.
Common Specifications:
| Parameter |
Details |
| Product Type |
Corded SDS+ Rotary Hammer |
| Voltage |
220–240 V AC, 50 Hz |
| Toolholder Type |
SDS-Plus |
| Functions |
Drilling, Hammer Drilling, Chiseling, Tool Positioning |
| Special Features |
Electronic Rotation Adjustment, Tool Positioning Function, LED Indicators |
| Power Cord Length |
3 m |
| Insulation Class |
II (Double Insulated) |
| Protection Grade |
IPX0 |
| Stroke Function |
Yes |
| Application |
Concrete, Reinforced Concrete, Brick |
| Set Includes |
Auxiliary handle, drilling depth stop, anti-vibration cover, grease container, drill bits, chisel, punch |
Variant Comparison Table:
| Parameter |
YT-82116 (1100W / 4.5J) |
YT-82117 (1500W / 6.0J) |
| Power |
1100 W |
1500 W |
| Hammering Energy |
4.5 J |
6.0 J |
| No-Load Speed |
770 min⁻¹ |
850 min⁻¹ |
| Impact Frequency |
4200 min⁻¹ |
4500 min⁻¹ |
| Max Drilling Diameter (Concrete) |
28 mm |
36 mm |
| Max Drilling Diameter (Core Bit) |
82 mm |
120 mm |
| Acoustic Pressure |
94.1 ± 3.0 / 81.3 ± 3.0 dB(A) |
97.6 ± 3.0 / 85.3 ± 3.0 dB(A) |
| Acoustic Power |
105.1 ± 3.0 / 92.3 ± 3.0 dB(A) |
108.6 ± 3.0 / 96.3 ± 3.0 dB(A) |
| Vibration |
3.428 ± 1.5 / 5.218 ± 1.5 m/s² |
4.061 ± 1.5 / 6.029 ± 1.5 m/s² |
| Tool Weight |
5.3 kg |
5.3 kg |
| Full Package Weight |
7.967 kg |
8.5 kg |
| Ideal For |
Light-to-medium construction, renovation, occasional heavy concrete work |
Heavy construction, professional concrete drilling, continuous use |