Views: 0 Author: Site Editor Publish Time: 2022-12-12 Origin: Site
The screwdriver in the screwdriver set is a common tool used to screw in a screw and usually has a thin, wedge-shaped head that fits into a slot or notch in the head of the screw. In the screwdriver set there are two main characters: a letter (minus sign) and a cross (plus sign). There are also common hexagon screwdrivers, including hexagon socket and hexagon socket.
What is the technical data of the screwdriver set?
What specifications do the screwdrivers in the screwdriver set have?
How do we perform the maintenance of the screwdriver set?
1.The model of slot screwdriver is expressed as bit width,shank. For example, 2×75 mm means that the width of the cutting head is 2 mm and the length of the bar is 75 mm (not the full length).
2.The model of cross slot screwdriver is expressed as head size,shank. For example, 2#×75mm means that the cutting head is no 2 and the length of the metal bar is 75 mm (not the full length). Some manufacturers use PH2 to represent 2#, which is actually the same thing. You can roughly estimate the size of the knife head based on the thickness of the knife shaft, but the industry differs according to the size of the knife head. The thicknesses of the metal rods corresponding to models 0#, 1#, 2#, 3# and 4# are approximately 3.0 mm, 4.0 mm, 6.0 mm, 8.0 mm and 9 mm.
The bold letters followed by numbers indicate the slot number. For example: Cross, PH1, PH2, PH3.
The above models have standards and measuring instruments that can be tested.
The common specifications of the star type are: T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T15 T20 T25 T7 T30 T40 T45 T50 etc. There are also differences between with holes in the middle and without holes.
4-mm 4.5mm screwdrivers are generally cross Ph1, which can cover ph000, ph00, ph0 and ph1. This series is basically a precision series required for the disassembly and assembly of small electronic devices, glasses, watches, radios, recorders and the like. This is mainly a suit of which the ph000 is very small and is not used much.
The 6mm screwdriver shank is generally used for Phillips Ph2 specification. This is the most commonly used specification among medium size screwdrivers, so you can use one separately for use in monitor, radio, TV and other housing mounting screws, transformer mounting, etc., Buy woodworking. It is also a Ph2 head that makes screws at home for furniture by electric charge.
The 8mm screwdriver rod is used for Ph3 and the 10mm rod for Ph4. Basically, it can be used in mechanical devices and is rarely used in electronic assemblies, unless it is used as electrical box control.
1) The blade of the screwdriver must be properly ground and the two sides of the blade should be as parallel as possible. If the blade is tapered, the blade can easily slip out of the screw slot when turning the screwdriver.
(2) Do not grind the head of the screwdriver too thinly or grind it into a shape other than square.
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