Reversible Ratchet Combination Wrench ANSI DIN Standard Hand Tools

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Product Description:

Reversible Ratchet Combination Wrench


Material:CR-V, 40cr

Finish:  mirror polish ,sand blasting,matt

SIZE: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22 mm

Packing:AS your request


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Q:M42, what is the outer diameter of the six point nut socket wrench for the side s=65?
Socket wrench: it consists of a plurality of sockets with six corners or twelve corners and is provided with various attachments, such as a handle, a connecting rod, etc., and is especially suitable for screwing bolts or nuts with very small or very deep twist positions.
Q:What's the difference between manual, pneumatic, and torque wrenches?
Pneumatic torque wrench torque can be adjusted, and the pneumatic wrench can not generally pneumatic torque wrench, pneumatic wrench, precision can reach 5%, and the regulation range of torque can reach 12000 nm.
Q:How about 12 inches in a 12 inch adjustable wrench?
The movable wrench is a wrench for short, and the opening width can be adjusted in a certain range, and is a tool used for fastening and loosening nuts and bolts of different specifications. The inventor of the wrench was Johannsen (Johan Petter Johansson, Sweden, Sweden), who invented the movable wrench in 1892.
Q:What do you mean by a wrench icon in the dashboard of Chery?
Car maintenance is the designated period of inspection of the relevant parts of the car, cleaning, supply, lubrication, adjustment or replacement of certain parts of the preventive work, also known as car maintenance. Modern automotive maintenance mainly covers the maintenance of engine systems (engines), transmission systems, air conditioning systems, cooling systems, fuel systems, power steering systems, etc.. Car maintenance to keep the vehicle clean, technical condition is normal, eliminate hidden dangers and prevent faults, slow down the deterioration process, prolong the service cycle.
Q:How much torque do you need to use the 36 screw on the torque wrench?
High strength bolts emphasize pretension, and it is necessary to know the pretension and torque coefficients in order to know the torque.
Q:Inside the six angle wrench, if required to black appearance, generally do what processing, wear and rust prevention effect will be better? How about the cost?
Market sales of black in the six angle wrench with alkali or blue black phosphating, from wear, and better, the cost is not high. But take note: after a bluing should do closed or rust, antirust performance is not good.
Q:What is the ball head at the end of the ball head L type six angle wrench?
You can use the ball head when the screw and the inner six angle wrench can not be placed in a straight line.
Q:How to quickly identify the elastic direction of the screw?! And recognize the size of the wrench.
General occasions (rotating outside) are right-handed thread, left loose, right tight; but in the rotating body with general left screw (opposite to the direction of the movement, that is, the more tight), then it is right, loose, left tight.M5, M6, M8, M10, M12 commonly used specifications; then the diameter is 5mm, 6mm, 8mm, 10mm, 12mm, so you have to be more sensitive to the size of it, not often take a ruler to Practice makes perfect. gestures!
Q:What's the difference between an electric wrench 28V and an 32V?
Because the current lithium wrench on the market are 18V, the full power of the highest voltage of 21V, 32V is a virtual standard, 28V is also a virtual target. The actual battery pack contains 10 18650 electric cores, a single 18650 of the core is 3.6V, a row of 5 series to get 18V voltage, and then the two lines in parallel, to get the capacity of the battery pack. You can use a multimeter to measure the amount of electricity, when the amount of electricity is 18V, full of electricity when the maximum voltage is 21V.
Q:What's the inside of the six socket spanner for?
But in fact, there is often a space limit, the wrench can not keep a straight line with the six corners of the screw, this time, the six angle ball head can be put into use!

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