Hand Tools Portable Hydraulic Steel PPR Pipe Cutter Plastic Pipe Fitting Tools

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Hand Tools Portable Hydraulic Steel PPR Pipe Cutter Plastic Pipe Fitting Tools

Q: What screwdriver does Lenovo Y471 notebook use for disassembly?: Prepare a cross screwdriver and a word screwdriver.

Q: The cutting depth and the machining allowance of what is the difference?: The cutting depth AP (cutting depth): refers to the maximum size of the cutting layer perpendicular to the direction of the feed speed.The vertical distance between the machined surface and the surface to be machined. (back, engagement)For cylindrical workpieces, the 1/2 of the machined surface and the diameter of the surface to be machined, i.e., the single edge cutting depth. Measurement in feed motion direction. The feed rate is converted to "feed per minute" to "feed per turn".

Q: What does "R" in the unit "F" mean?: The feed amount F (which is one of the three elements of cutting) is also called the knife amount. It has different definitions on different machine tools. What is said here is a F=mm/r. Definition: feed amount F for each turn (each turn of the workpiece), tool shift distance mm (mm units). Second kinds (most CNC machines are like this) F=mm/ per minute. Definition: the distance that a tool moves within each minute (mm mm).

Q: What's a knife and a cross knife?: To change the knife is to cut large chunks of meat into pieces. Onions and garlic are shredded in the main course, and the main dish is strong or slicedCross knife: cut crosswise (not cut), then 90 degrees vertical

Q: How about the shaver charger lost?: If the external charger is lost, you can buy it at the store or the local cosmetic equipment store.

Q: What is the meaning of NC in the processing of light knife: That is to say when preparing a knife, the size of the workpiece is only a little bit of uniform (NC generally refers to 0.1mm within specific as what the workpiece machining allowance), the main purpose is not to modify the final cut size but to the workpiece surface in some more light.

Q: What is the principle of an ultrasonic knife?: Ultrasonic knife is physical beauty, to break the destruction of tissue, when the body if the wound repair in vivo, intelligent will start, secretion of nutrient in the wound, to accelerate wound healing, the main force of these nutrients is collagen and hyaluronic acid. Over 30 years old, in the crowd, collagen and hyaluronic acid was rapidly decreased, if their lack of collagen and hyaluronic acid, can damage the skin permanent # after surgery, skin nutrition is not balanced, uneven skin, subcutaneous nerve permanent collapse, dark, stiff and other bad phenomenon. This is the biggest risk of doing micro plastic surgery. A large amount of collagen should be taken orally before and after the ultrasonic knife, so it is safe, reliable and effective to use the combination of ultrasonic knife and external knife.

Q: The finger long sword thorn, is the lack of what: In general long barbed nail next to. Barb hand, don't rush to unplug it. Because the barb and muscles are connected together, tearing barb by hand or other tools, not only pain, will make the skin around the injured, and even lead to bleeding, leading to hand infection. The correct way is to soak a barbed hand, such as nails and surrounding skin becomes soft, with a small scissors to cut them off, and then wiping hand cream. Or the use of nutritional oils containing vitamin E massage around the nails and finger joints, also can remove the barb and soften rough skin

Q: What type of steel is the best knife used?: The knife is not as hard as possible! You can go to the specific Baidu knife to find relevant information, generally more popular is 440C better D2 corrosion of 152CM steel in Damascus now only the other section of casting is wootz steel has now been lost aus-8 is also good

Q: What kind of material does nail clippers have?: Nail clippers, if sharp, or carbon steel is good, sharp, cheap, stainless steel is not so sharp as carbon steel, but stainless steel is used for a long time, not easy to rust

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