How to use hex wrench

　　How to use hex wrench!1. Double-headed wrench

　　Purpose: Fasten or disassemble hexagon head bolts, nuts and square head bolts and nuts. Safe use rules:

　　When in use, the wrench should be level with the plane of the bolt and the hexagonal head of the bolt or the nut to prevent the wrench from slipping out and hurting people when applying force.

　　Do not add a sleeve to extend the moment arm at the end of the wrench to prevent damage to the wrench. Don't hit the wrench with a steel hammer. The wrench is easily deformed or damaged under impact load. Do not use metric wrenches for inch bolts or nuts, nor use inch wrenches for metric bolts or nuts, to avoid slipping and hurting users.

　　2. Double-headed Torx Wrench:

　　Purpose: Fasten or remove hexagon head bolts or nuts

　　The twelve-angle hole of the Crv steel torx wrench is processed by pushing, and the hole shape precision is high. The accurate twelve-angle indexing can ensure that the hexagon of the nut is uniformly stressed without being damaged. The neck of the torx wrench adopts a 15-45 degree bend design, which can be used to twist the bolts or nuts in the groove, and it is not easy to hurt your hands when using it.

　　Safe use rules:

　　Do not use metric wrenches for inch bolts or nuts, nor use inch wrenches for metric bolts or nuts, to avoid slipping and hurting users.

　　Do not add a sleeve to extend the moment arm at the end of the wrench to prevent damage to the wrench.

　　Don't hit the wrench with a steel hammer. The wrench is easily deformed or damaged under impact load. .

　　3. Dual-purpose wrench:

　　Purpose: Fasten or remove hexagon head bolts or nuts and square head bolts or nuts.

　　The special opening of the quick dual-purpose wrench allows the wrench to change the angle of the wrench without removing the hex nut. Safe use rules:

　　Do not use metric wrenches for inch bolts or nuts, nor use inch wrenches for metric bolts or nuts, to avoid slipping and hurting users.

　　Do not add a sleeve to extend the moment arm at the end of the wrench to prevent damage to the wrench. Don’t hit the wrench with a steel hammer. The wrench is easily deformed or damaged under impact load.

　　4. Adjustable wrench:

　　Purpose: Fasten or disassemble hexagon head bolts, nuts and square head bolts or nuts.

　　The adjustable wrench made by Crv has a torque that is more than 20% higher than that of general adjustable wrenches. The movable wrench and the wrench body are precisely matched, the gap is small and it is not easy to loosen and slip, and the adjustment is smoother. The thickened handle feels good when used, and the "PARTNER" wrench is plated with satin nickel, which is beautiful and has good rust resistance. Safe use rules:

　　When using, it is necessary to adjust the size of the wrench accurately to prevent loosening and slipping. When in use, the bolts or nuts should be tightened in a positive direction.

　　Do not add a sleeve to extend the moment arm at the end of the wrench to prevent damage to the wrench. Do not hit the wrench with a steel hammer. The wrench is easily deformed or damaged under impact load.

　　5. Allen wrench:

　　Purpose: To fasten or remove hexagon socket head screws and set screws. Mainly used for assembly and maintenance work in machinery manufacturing, automobiles, engines, agricultural machinery and other industries. Safe use rules:

　　Do not use metric allen wrenches for inch screws, nor use inch allen wrenches for metric screws, so as to avoid slipping and hurting users.

　　Do not add a sleeve extension arm to the end of the Allen wrench to prevent damage to the Allen wrench.

　　Do not use a steel hammer to hit the Allen wrench. Under the impact load, the Allen wrench is easily damaged.

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