Equipped with a high spec powerful motor, Huajiang Tech cordless impact wrench can help you easily loosen or tighten various types of bolts or nuts, including nuts or screws for truck, automobile, scaffolding, etc.  The max torque is 550N. m and the speed is 3200RPM. Tool speed can increase by increasing the pressure on the switch trigger. Compared with brushed motors, brushless motor have strength in better performance and longer durability, with less noise and avoid sparks.  Absolutely is a good partner for your work! 
 
Powerful engine:The most important thing for power tools is to have a powerful generator. powerful 21V engine has a maximum of 550 N.m, and the fastest speed can reach 3200rpm, allowing you to save time and effort during work. 
 
Variable speed and usage The speed of the impact wrench can be controlled by the switch.  The more you press the button, the faster the speed will be.  When you release the button, the power wrench will immediately stop running.  It can be used not only in daily car maintenance, but also in large-scale construction projects, heavy equipment maintenance and product assembly. 
 
3.0AH Battery:The cordless impact wrench uses a 3000 mAh battery, which is twice the power of ordinary wrenches, so that you can use it without worrying about losing power in the middle of your work, and you can use the matching charger.  It can be fully charged in hours to speed up work efficiency. 
 
What you would get:This set of products includes one impact wrench, with  six sleeves (specifications: 22mm+21mm+19mm+18mm+17mm+14mm), one collet, one screwdriver head, one collet head, two rubber rings, two pins, two 3000mah batteries, one charger and a package for convenient storage and carrying. 
 
 Suitable Makita batteriesFor example: Makita (BL1830), Makita (BL1840), Makita (BL1850), Makita (BL1860)etc. 
 
Perfect after-sales:products support after-sales guarantee.  6-Months Warranty, 30 days money back guarantee.  Free exchange for any quality problems.  If you have any questions about using the product, you can contact us at any time, and we will give you a satisfactory service. Buy with confidence!