HER-201 - Drill Steren - Free user manual and instructions
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| Product Type | Electric Drill |
| Brand | Steren |
| Model | HER-201 |
| Power | 500 W |
| Voltage | 120 V AC 60 Hz |
| No-load Speed | 0 – 3000 RPM |
| Chuck Size | 10 mm (3/8") keyless |
| Drilling Capacity (Wood) | 25 mm |
| Drilling Capacity (Metal) | 10 mm |
| Variable Speed | Electronic trigger |
| Forward/Reverse | Yes |
| Double Insulation | Yes – Class II |
| Weight | 1.4 kg |
| Dimensions | 25 × 20 × 7 cm |
| Cable Length | 2 m |
| Included Accessories | Auxiliary handle and depth stop |
| Main Functions | Drilling and screwdriving |
| Maintenance | Clean air vents and replace carbon brushes when worn |
| Cleaning | Wipe with a dry cloth; avoid solvents |
| Safety Warnings | Wear eye protection; disconnect power before changing accessories |
| Spare Parts | Carbon brushes and chuck available |
| Repairability | Repairable by qualified personnel at Steren service centers |
| General Information | Designed for domestic use |
Frequently Asked Questions - HER-201 Steren
What is the power and speed of the Steren HER-201 drill?
The Steren HER-201 is a 500 W electric drill with a variable speed from 0 to 3000 RPM, allowing precise control for various materials.
How do I change the drill bit?
First, disconnect the drill from the power supply. Then open the keyless chuck by twisting it counterclockwise, insert the bit, and tighten it clockwise to secure the bit firmly.
Can the HER-201 be used for screwdriving tasks?
Yes, thanks to its variable speed trigger and forward/reverse switch, the HER-201 can drive screws and remove them using appropriate screwdriver bits.
What materials can I drill with this drill?
You can drill into wood (up to 25 mm) and metal (up to 10 mm) using the correct bits. For masonry, a carbide-tipped bit is recommended, but the drill is primarily designed for wood and metal.
How should I clean and maintain the drill?
After each use, wipe the housing with a dry cloth. Do not use water or solvents. Regularly check the air vents for dust and remove any debris to prevent overheating. Carbon brushes should be inspected and replaced when worn.
What safety precautions are necessary when using the drill?
Always wear protective goggles to shield your eyes from debris. Keep your hands away from the rotating chuck. Unplug the drill before changing accessories or performing maintenance. Also, avoid wearing loose clothing that could get caught.
Is the drill double insulated?
Yes, the HER-201 features double insulation (Class II), meaning it provides enhanced protection against electric shock and does not require a grounded outlet under normal conditions.
What is the maximum bit size that fits the chuck?
The keyless chuck accepts bits with a shank diameter up to 10 mm (3/8 inch), which covers most standard drill bits for home use.
How do I replace the carbon brushes?
Carbon brushes are accessible at the motor sides. Unscrew the brush caps, carefully remove the worn brushes, and install genuine Steren replacement brushes. For safety, have a qualified technician perform this replacement if you are unsure.
Does the drill have a warranty?
Yes, Steren offers a 1-year limited warranty against defects in material and workmanship. Keep your purchase receipt and contact an authorized Steren service center to claim service.
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USER MANUAL HER-201 Steren
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Product information
Brand : Steren
Model : HER-201
Category : Drill