Morse Taper Shank hss drill bit/drilling tools for stainless steels
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 100000 pc/month
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Specifications
1. Offers a complete line of Metal Twist Drill Bits, such as straight shank, taper shank, etc;
2. Process: fully ground;
Dimensions
1. Drill diameter - The values indicated in the relevant dimensional standards apply in respect of the diameter of twist drills.
•Test point: On the lands at the corners
•Testing equipment: micrometer
2. Tapering of diameter - The diameter of twist drills usually reduces from the drill tip towards the shank in the area of the flutes.
•Test values: The taper on diameter amounts to 0.02 to 0.08mm over a length of 100mm.
•Test point: At the outside diameter on the land.
•Testing equipment: micrometer and indicating measuring instruments.
3. Parallel shank - Tolerance for shank diameter f11, Tolerance for roundness and parallelism 0.02mm for the shank length.
4. Length - The tolerance of length for the total length corresponds for the degree of accuracy "very coarse" according to DIN standards. The flute lengths given in the relevant dimensional stands are minimum dimensions.
5. Point angle
•Test value: σ=118°; σ=135°
•Test point: At the cutting edges
•Testing equipment: Universal bevel protractor indicating measuring instruments.
Materials and hardness
•Materials - M2, M35, M42, 9341, 4341, 4241, etc
•Hardness - HSS HRC63-66; HSSCo HRC64-68
•Test point: On outside diameter on the land or adjacent relieved land.
•Test equipment: Hardness Tester.
Marking
Twist drills with diameter 3mm and upwards shall be marked with:
1.Diameter;
2.Material: (HSS, HSSCo);
3.Additional and/or differing marking by agreement.
- Q:What brand of hardware is better?
- Brand owners is to bring premium, produce a value-added intangible assets, it is the carrier of the name, to distinguish with other competitors of products or services, terminology, symbol, mark or design and combination, in the minds of consumers in the form of added value comes from the impression on the carrier. More brands bear more people's recognition of their products and services, and it is a product of the interaction between brand and customer buying behavior.
- Q:What does hardware and electrical appliances include?
- Machinery equipment, hardware tools, building hardware, mechanical equipment, locks, security, daily hardwareElectronic, electrical, general accessories, sports and leisure, environmental protection facilities, home appliances, kitchen, raw materials
- Q:Is the hardware store profitable?
- Each row from do profit ratio is about the same, about 10-30, 10 is 30, is relatively small, generally Maori words can say it, but there is little profit. Of course, refers to the rules of doing business, not to engage in the door. If you want to know what the experience at least know quality cost. This shop is the shopkeeper, but still need to go out to run a single, to the long-term stability of the single to make money. Store address requirements are not high. Some people take orders, the ability is very strong, then directly in the small courtyard to open a money.
- Q:What do you have for construction hardware? What do you need to open a hardware store? Is the construction hardware mainly aimed at the construction site? Do we need hardware for real estate?
- Any of various metal and non-metallic fittings mounted on doors and windows of a building. The building door lock, handle, frame, hinge, door closers, handle, bolt, hook, chain, induction door device etc..
- Q:What kind of hardware installation is there in order of home decoration?
- General bought the house, it is necessary to consider the new home decoration, sometimes is not assured decoration workers careless, sometimes in order to save costs, part of hardware will be to install yourself, if you usually do not work with these objects will be optimistic about the installation essentials, not just random installation, because of the small hardware are connected carefully selected furniture, Huaihua hardware Xiaobian bring you all kinds of hardware installation steps, do not seek the most, only hope for help.
- Q:What does bathroom hardware have?
- The hardware including bathroom accessories, such as: towel rack, towel ring, towel rack, toothbrush cup, clothes hanger, roll holder, soap box, toilet brush, there is a shower, faucet, belong to the hardware.
- Q:I opened a small hardware factory, and I also have a few punch, want to do hardware accessories, and do not know what kind of good to do, good money, beg!
- What do you want to punch?. What does your machine do?. Punch can punch too many things.
- Q:How to buy some ardware
- It is understood that the aluminum alloy material on the market some businesses claim that is just contain aluminum components, which mixed with other ingredients such as silicon, magnesium, and surface film thickness and surface treatment technology and other factors, also affects the price and quality of materials. Surface treatment process mainly oxidation, matte, electroplating, wood grain and paint, and so on, the price of products is also quite different.
- Q:The bathroom hardware should be stainless steel or Aluminum Alloy it?
- It is recommended that stainless steel, aluminum alloy is no longer strong, this is the decisive factor of material.Bathroom this thing is generally less change, durable is the absolute truth. Of course, the aluminum alloy is not so fragile, both have to choose their own, to buy their own heart should be, is the best.
- Q:Want to know the function and choice of cabinet hardware parts
- Hardware accessories include handle, sink, bowl basket, seasoning basket, rice box, hook, etc., the overall function is placed in these things, you in the choice, should choose to be durable, high temperature, damp proof, waterproof, easy cleaning products, some of the food you will if you put them in the kitchen. The bad things will lead to food hygiene, long-term use of the human body is not good, the installation should also pay attention to their position, this is very important work in the kitchen was very busy, the installation location is not good, is not convenient to use will affect your mood to cook.This is since I do ambry experience, I hope useful to you (* o *).
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Morse Taper Shank hss drill bit/drilling tools for stainless steels
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 100000 pc/month
OKorder Service Pledge
OKorder Financial Service
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