Morse Taper Shank hss drill bit/drilling tools for stainless steels

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Shanghai
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TT OR LC
Min Order Qty:
100 pc
Supply Capability:
100000 pc/month

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Product Description:

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.

 

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Q:What is a hardware cooker?
Hardware, refers to gold, silver, copper, iron, tin, five metal materials called. Hardware is the mother of industry; the foundation of national defense and the products of hardware materials are usually divided into two major categories: big hardware and hardware. Big hardware includes steel plate, steel, flat iron, steel bar, universal channel iron, iron and all kinds of industrial character; hardware for building hardware, white metal, lock nails, wire, steel wire, steel wire cutting, home hardware, tools etc.
Q:Do you need your own hardware to buy a suit door?
If you have a better hardware match, should also be in advance with the merchant clear.
Q:What does hardware and electrical appliances include?
Traditional hardware, also known as "hardware"". Refers to iron, steel, aluminum and other metal, after forging, rolling, cutting, and so on physical processing made from various metal devices. Such as hardware tools, hardware parts, daily hardware, construction hardware and security supplies. Most hardware products are not final consumer goods.
Q:There is a round piece of hardware, want to buy online, do not know what the name of the call for help
To be exact, this is called a spacer. It is used for fixing bathroom fittings.Huitailong has been established for fifteen years of history, is the national brands with independent intellectual property rights, is one of the main hardware products, sanitary products, intelligent Home Furnishing decorative materials such as the integration of production and marketing enterprises; is in the high-end Home Furnishing decoration materials of independent research and development and production sales efforts, has formed R & D, manufacturing and sales national enterprises; in the domestic first-tier cities have more than and 500 stores, product sales network throughout the country large and medium-sized city; various parts of products are exported to Southeast Asia and europe.
Q:What's the hardware in the wardrobe industry?
Hinge screw handle drawer rail foot stainless steel stainless steel tube for fixing door hinge screws are used to handle the fixed hinge rail for mounting feet for stainless steel drawer cabinets or cabinets increased overhead of stainless steel pipe used for hanging trousers it installed in the cupboard
Q:How to inquire about the price of hardware products? How much is the gross profit of hardware products? Thank you
What are the purchase price is the core of an enterprise, and ask you to query the hardware industry friends, or you can also go to the major hardware website look at the price, you can also pretend to buy the products, price consulting
Q:Are there any better hardware parts for the glass sliding door?
Okay! Yes! There seems to be a kind of bearing with HA now! But even better needs maintenance! Regular cleaning! Too much dust can affect use!
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?
General building hardware buildings or structures installed with metal and non metal products and accessories.Construction hardware can be divided into doors and windows hardware, plumbing hardware, decorative hardware, silk nails, network hardware and kitchen equipment, such as 5 categories. Door and window hardware.
Q:How to buy some ardware
Choose hardware accessories, depending on the material and workmanshipProfessionals said that the general hardware fittings mainly copper, aluminum alloy, stainless steel and iron four kinds of materials, the price is also very different. At present, home decoration is the most use of stainless steel hardware, but stainless steel materials exist impure, easy to print water stains and other shortcomings, and now many families began to use aluminum alloy parts
Q:What's drawing design in a hardware factory?
I have done in the hardware factory mapping, using CAD or proe do, surveying and mapping is the first to return the drawings, in software measurements. Yes, some need your own design, some other factory orders and processing drawings, you have to translate them to your factory standards. Hope to adopt!

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