- 18V Brushless Motor: Delivers high performance, longer service life, and reduced wear with no carbon brushes.
- 3.8 J Impact Energy: Provides powerful impact for demanding drilling and light chiselling in hard materials.
- SDS-Plus Chuck: Enables quick, tool-free accessory changes and excellent transfer of kinetic energy.
- Drilling in concrete up to 28 mm: Ensures efficient drilling of large-diameter holes, with mechanical clutch protection.
Αξιοποίησε την πανίσχυρη κρουστική ενέργεια των 3.8 J και τον κινητήρα Brushless για γρήγορη διάτρηση σε μπετόν έως 28 χιλιοστά.
At a glance
- 18V Brushless Motor: Delivers high performance, longer service life, and reduced wear with no carbon brushes.
- 3.8 J Impact Energy: Provides powerful impact for demanding drilling and light chiselling in hard materials.
- SDS-Plus Chuck: Enables quick, tool-free accessory changes and excellent transfer of kinetic energy.
- Drilling in concrete up to 28 mm: Ensures efficient drilling of large-diameter holes, with mechanical clutch protection.
Brushless Motor and Impact Force
Choose the Brushless motor for top energy efficiency and zero wear. Make the most of the impressive 3.8 J impact energy for every task. Activate up to 4,600 impacts per minute for rapid progress. Break through tough materials such as stone and concrete with ease. Complete demanding renovation projects without unnecessary strain.
Versatility and selection of settings
Adapt the tool to four different operating modes. Select regular drilling for wood, metal, or hole saw applications. Activate hammer drilling to bore holes in reinforced concrete. Quickly remove plaster and tiles with the chiseling mode. Lock the chisel at the ideal angle for complete control.
SDS-Plus Chuck and Speed Control
Fit the appropriate consumables into the durable keyless SDS-Plus chuck. Smoothly adjust the speed up to 990 rpm by pressing the trigger. Protect your hands from jams thanks to the mechanical clutch. Quickly change the direction of rotation as needed. Drill clean holes up to 28 mm in diameter in concrete.
Ergonomic handling and 18V cordless freedom
Keep the tool body steady with the additional front handle. Comfortably manage its 3.5 kg weight in any working position. Check the available charge using the built-in battery indicator. Pair the device with a compatible 18V Li-Ion battery from the Yato platform. Work independently without being restricted by power cables.
Technical Specifications
- Model: Yato YT-827742
- Series: GRF
- Operating voltage: 18 V DC
- Motor type: Brushless
- Battery type: Li-Ion (not included)
- Impact energy: 3.8 J
- Impact rate: 0–4600 min⁻¹
- Rotational speed: 0–990 min⁻¹
- Chuck type: SDS-Plus
- Maximum drilling diameter in concrete: 28 mm
- Functions: Drilling without impact, hammer drilling, chiselling, chisel position adjustment
- Mechanical clutch: Yes
- Electronic speed control: Yes
- Forward/reverse switch: Yes
- Battery level indicator: Yes
- Work light: No
- Electrical insulation class: III
- Sound pressure level LpA: 88.6 ± 3.0 dB(A)
- Sound power level LwA: 96.6 ± 3.0 dB(A)
- Vibration level without load: 4.865 ± 1.5 m/s²
- Vibration level during hammer drilling: 9.625 ± 1.5 m/s²
- Vibration level during chiselling in concrete: 11.465 ± 1.5 m/s²
- Weight: 3.5 kg
Package Contents
- Yato YT-827742 cordless rotary hammer (bare tool - supplied without battery and charger)
- Additional front handle
- User manual
Product Details
- Power Source
- Battery
- Type
- Excavator
Battery Specifications
- Number of Batteries
- 0
- Volt
- 18 V
- Lithium
- Yes
Drilling Features
- Cement Ø
- 28 mm
Features
- Maximum Motor Speed
- 990 rpm
- Impact Energy
- 3.8 Joule
- Maximum Number of Impacts
- 4600 bpm
- Jam Protection
- No
- Socket
- SDS - SDS Plus (TE-C)
- Brushless
- Yes
- Pneumatic
- No
- Speed Adjustable
- Yes
- Impact
- Yes
- Rotary
- No
- Screwing/Unscrewing
- No
- Anti-Vibration System
- No
Additional Features
- Handle included
- Yes
- Integrated Light
- No
- Guide
- No
- Net Weight
- -
- Weight (with Battery)
- 3500 gr
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.