Dongcheng 1
Dongcheng household electric drill is retro and simple in appearance, with overall weight 1.7KG* high power of 500W and voltage of 220v V. The upgraded electric drill adopts self-locking type, and its clamping ability is not as good as that of wrench, but it is very convenient to replace the electric drill with only two hands.
The motor adopts industrial precision motor, which effectively dissipates heat and does not burn the machine. Basically, this electric drill is professional in function and can meet most work tasks.
2. Bosch
Bosch's electric drill is also a popular battery charging type. The fuselage is equipped with excellent motor, which can reach 1600 rpm when working. 1.5A large-capacity battery and unique ECP battery protection technology can make this motor last longer.
3. Vickers hardness tester
Vickers hand drill adopts stepless speed change switch, which has strong power and multi-gear adjustment to meet the needs of different working conditions. Imported high-quality motors, self-flushing design and effective protection screws, imported lithium batteries are durable and reliable, with four intelligent protections. Suitable for wood, aluminum alloy, paper, metal and other different materials.
4. New impetus
The biggest advantage of Neopower ML-CD92 12V lithium-ion multifunctional rechargeable electric drill is the large torque of 22NM and the torque adjustment of 2 1+ 1 gear, which is specially designed for screw holes. According to different materials, different torques can be selected to optimize work efficiency.
Infinite speed regulation, positive and negative rotation design, positive rotation from left to right, negative rotation from right to left, locked in the middle. High-precision chuck, 0.8- 10mm high-precision chuck, it is more comfortable to wrap the soft leather handle, self-locking high-precision chuck, and it is more convenient and fast to get up and down the chuck.
LED lighting design, after pressing the switch, the potential LED lights will automatically light up, and when the switch is released, it will automatically go out, which brings convenience to work! Turn on the switch to display green light, indicating that the battery is sufficient, and red indicates that it needs to be recharged as soon as possible.
5. Lao A(LAOA)?
The fuselage is small and easy to operate, and women can also operate with one hand. This model is suitable for famous elastic screws in workers' production, punching holes in wood, iron, ceramics and plastics. Of course, the main function of this product is to screw, and the function of drilling the wall is not recommended.
The biggest advantage of the old A(LAOA) 12V lithium hand drill is that it is waterproof. There was once a test, which was the water entry test of 12V lithium electric hand drill: the water depth was 18cm, and the body part of the electric drill (except the battery) was put into the water for 5 minutes in an idling state, and it worked normally. Take it out. It turns normally.
Other advantages: two-speed adjustment; 0.8- 10mm fast chuck; LED lighting is convenient for working at night; Forward and backward switches; 2 1 gear torque adjustment function; Heat dissipation holes, convenient for long-term work; Packaging design, very user-friendly and comfortable.
Shopping tips:
1. Generally, when buying electric drills, you should choose big companies with good reputation and influence, because these big companies have strong technical strength, strict quality control and standardized after-sales service. Users with strong purchasing power can also buy some tools of international brands.
2, should be based on the needs of users, first distinguish between household and professional use, because most electric drills are designed for professionals, so before buying, you should first distinguish between professional and general household tools.
Usually, the difference between professional tools and general household tools lies in power. The power of professional tools is higher, which is convenient for professionals to reduce workload. Generally, the items of household tools are relatively small and the workload is relatively small, so the input power of tools does not need to be large.
3. Observe the outer packaging of the electric drill. The outer packaging of tools should be clear and undamaged. The plastic box should be firm, and the buckle for opening the plastic box should be firm and durable.