Double Flexible Socket Wrench Carbon Steel Wrench Hand Tools

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Double Flexible Socket Wrench Carbon Steel Wrench Hand Tools

STANDARD：ANSI , DIN

Material:40cr，50BV30，45#Carbon steel

Finish: mirror polish ,sand blasting，matt

SIZE: 8*9.8*10.10*11.10*12.12*13.12*14.14*15.14*17.16*17.17*19.18*19.20*22

Packing:AS your request

Double Flexible Socket Wrench Carbon Steel Wrench Hand Tools

Q: How to quickly identify the elastic direction of the screw?! And recognize the size of the wrench.: M8 is to use 14 wrenches, generally 13 of the wrench is not commonly used in metric bolt. For standard bolts. In the wrench, is the nominal diameter of bolt with its size in half, such as.20 M20 wrench choose 30 + 2 / 20 = 30, but this is not absolute to M10 will use 17 instead of 15. Around in that range. As long as the metric to remember the opening size of the spanner, with bolt and nut type, it is easier to think of what the wrench.

Q: How to remove the small wrench on the instrument panel?: Very simple, and the same passage 1, press the right button on the instrument, turn the ignition switch. 2, relax the button, turn the left key to the right, and turn the light to zero.

Q: Volkswagen New Jetta why just start when the screen will have a small wrench?: Method for closing public car maintenance prompting lamp:One: 1 turn off the ignition. 2 then hold the odometer reset button at the same time as the ignition is switched on, and after the ignition, the tooltip is still displayed. 3 hold down the odometer in 30s, the hour reset button is about 3S, and the message is completely eliminated. If the operation or operation is not in accordance with the requirements of the wrong, the information can not be eliminated, should start from scratch.Two: 1 turn off the ignition switch. 2 press the clock button "SET" while switching on the ignition switch. 3 release the "SET" button and press the "SET" button again. 4 turn off the ignition and switch on the ignition to see if it is zero. If not, it must start from scratch.

Q: Manufacturing process of inner six angle wrench: Inside the six corners of the board hand are generally hot stamping process, the production process is divided into the following steps:1, 45#, 40Cr and 50# rolled into hexagonal wire.2, blanking, 90 degrees right angle forming.3, quenching and tempering, hardness requirements of HRC43-50.4, surface treatment, oxidation, leather, black, electroplating and so on.

Q: How about 12 inches in a 12 inch adjustable wrench?: Species:Inner six angle wrench (inner six corners) (GB5356-85) - nominal size (pair size): 2.5 to 36Form screw screwdrivers (screw screwdrivers) (GB1432-78) - Specifications (lengths of rods without connecting rods * rod diameters): 50 * 3~350 * 9Cruciform screw screwdrivers (cross screwdrivers) (GB1433-78) - Specifications (lengths of rods without connecting rods * rod diameters): 50 * 4~400 * 9Adjustable wrench (GB4440-84) - Specification (length * maximum opening width): 100 * 13~600 * 65Double ended wrench (double ended wrench) (GB4388-84) - Specification (opening width): 2.5 to 80Ring wrench (GB4388-84) - Specification (for side width): 5.5 to 36Socket wrenches (with gyro) (GB3390.2-82) - Specification (pair width): 6.3 to 63

Q: What's the difference between 21V and 25V electric wrenches?: Lithium battery energy package specifications are different, usually high voltage, energy, electricity capacity is large, the use of a charge after a long time, but the weight will increase.

Q: Is the inner six angle spanner bent with six angles carbon steel?: Most of our factory is using their own six angle wrench, material 45 steel, round bar material, milling six sides, bending quenching HRC45 - 50, very easy to use. Later to buy a set of outside market, bluing nicely, you encounter a situation I have encountered, but if I buy good quenching as well, of course, also have the opposite, overquenching, easy to break. Now the domestic market to buy things to dragons and fishes jumbled together, have some experience, buy six square wrench, with a small file, and a slip, hardness enough to be moved, and the hardness is not enough, do not buy.

Q: What's the manual wrench?: surface treatment1. bright chrome: bright as mirror surface;2. chrome: matte;3. electrophoresis: black, with brightness, in the role of additional DC, so that the charged particles in the scattered medium force to the cathode or anode directional movement, to promote the separation of substances;4. phosphating: black, but shiny dark, the substance immersed in phosphating solution, deposited in the surface of the formation of insoluble phosphate in water, is the process of conversion of hydrochloric acid.5. ash nickel: is a new surface treatment method, rust resistance is strong, and will increase the service life of the product.There are 6. other black, nickel iron alloy, pearl nickel, black nickel and titanium processing etc..

Q: Torque wrenches, 72 teeth and 45 teeth, which one has greater torque?: But the bearing capacity should be 45 teeth better, less number of teeth, the stress area is large, and the clip tooth occlusal area is large, the ratchet 72 tooth high requirement for material, generally imported wrench will be used, to check the density of convenient tooth wrench. The wrench torque can be selected according to the model provided by the selected brand.

Q: Generally use the adjustable wrench how many inches bike repaired?: It is not enough to have a live board, and 14 or 15 of the bike must be repaired with an open wrench. Otherwise, the front and rear shaft locks and locks are not easy to remove.There are also some other tools.

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