25 шт din 338 hss 4241 рулон кованые белые готовые сверла с прямым хвостовиком в металлической коробке
596,40 ₽ - 607,25 ₽
Оптовая продажа металла сверлильный станок двойной крестообразно подточенная вершина из быстрорежущей стали с двойным спиральное сверло Биты
- Категория: >>>
- Поставщик: Yueqing Jinggong Tool Co. Ltd.
Сохранить в закладки 1600497483536:
Описание и отзывы
Характеристики
Company Profile
Product Description
High hardness, wear resistance, accurate positioning, chip removal, high efficiency. Widely used in stainless steel, die steel, aluminum alloy, cast iron, copper, galvanized pipe and other metal material drilling. Compatible with a variety of machines, suitable for electric drill, lithium electric drill, etc.
Diameter | Working depth | Total length | ||
3mm | 11mm | 46mm | ||
3.2mm | 11mm | 49mm | ||
3.5mm | 14mm | 52mm | ||
4mm | 14mm | 52mm | ||
4.2mm | 14mm | 55mm | ||
4.5mm | 17mm | 58mm | ||
5mm | 17mm | 62mm | ||
5.2mm | 17mm | 62mm | ||
5.5mm | 20mm | 66mm | ||
6mm | 20mm | 66mm | ||
Note: The size of the product is measured by hand, there may be some error please take the actual object as the standard! | ||||
Product Name | Double End twist drill | |
Material | HSS | |
Standard | DIN 338 | |
Size | 3.0-6.0mm | |
Surface Finish | Browned | |
Package | Plastic box | |
Application | Light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel,cast iron, wood, plastic. | |
Features | 1.Super sharp outlining spurs are ground at 135° to give you clean, accurate entrance holes with minimal blow out around exit holes. | |
2.Small relief grind on the point keeps the bit drilling straight, even in twisted and curly grain.Bits have straight shanks. | ||
3.High hardness, strong wear resistance, special hit stainless steel .The surface is smooth and the grinding precision is high | ||
4.Universal Round Drill Shank, widely used, clamping and fastening. | ||
Points to note | 1、The use of ceramic tile, concrete, wall, stone, etc. is prohibited. | |
2、Twist drill is a cutting tool, mainly used for metal drilling, so it is very important to control the speed. | ||
3、This product recommended speed: 100-800R/Min, the larger the diameter, the slower the speed requirements. | ||
4、High-speed steel twist drill hardness HRC65 degrees, suitable for less than 38 degrees metal drilling, can not drill quenched metal. | ||
5、When using manual drill, pay attention to adjust the rotation speed, the drill bit is easy to be damaged if the rotation speed is too fast. | ||
6、This product can not be used at the time of striking, the work must be fixed, the operation of the working swing will break the drill. | ||
7、Drilling hardness and impurities of the metal,the rotation speed is slower than normal drilling speed,cooling works better. | ||
8、When processing thick-bottomed products，if there is an abnormity of cutting,please remove the debris in time. | ||
9、This product can be re-ground for use. | ||
Operating skills of electric drill in processing stainless steel | 1.When drilling with electric drill, twist drill and stainless steel plate are perpendicular to 90 °. | |
2.If the hole diameter is larger than 6 mm, use a 3.2 mm-4 mm drill to make small holes first, and then use a large drill to enlarge the hole. | ||
3.The drill chuck must clamp the twist drill bit. The shorter the twist drill chuck, the better. The twist drill blade does not need to be too sharp and too sharp. | ||
4.Drill speed should be between 80-120 for best results, the greater the speed the faster the drill can not go down, will burn the drill bit, resulting in Annealing, stainless steel annealing, and then can not drill again. | ||
Application
Why Choose Us
Why choose us?
Advantages of the wood hole saw：
1.complete specifications， all can be produced.
2. Long product life.（Visual test video）
3.Drilling speed: High Alloy sharpness, excellent chip removal, make sure the fast drilling speed. （Visual test video）
4.Quality stability: incoming inspection，a special inspection department has been set up to inspect the products and ensure the stability of quality.
Advantages of the Core equipment and technical :
Equipment Advantages: THE COMPANY HAS A technical R & D Department, all processes and equipment by the company's own production and R & D, combined with product processes tailored R & D, full automation rate in China in the leading position.
Product Advantage: The company combines the market and customer demand, after decades of research and development, the company many products to obtain national patent product certification.
Our company's subsidiaries: Chenggong Tools Co. , Ltd. , Jingheren tools Co. , Ltd. . After more than ten years of development, the company has become a well-known brand in the domestic industry, and has a considerable market share in China. At the same time, the company's products have been recognized and praised by customers from many countries around the world. The purpose of the company is to provide customers with high-quality and low-cost products. In order to meet the different needs of the industrial market to provide high-quality products, professional market and DIY users to provide conventional quality products. The company introduced the current international advanced cutting tool manufacturing technology and CNC cutting tool grinding equipment. Also independently developed a number of professional production equipment suitable for their own product characteristics. At the same time, the company's professional engineers and designers can tailor-made for your special requirements.
Other guarantee of our factory:
1. Delivery guarantee: for orders below 500,000pcs, the delivery time is generally controlled within 30-60 days. There is no delay in delivery.
2. Factory stability: the product line is simple, the target is clear, and the expansion is not blind. From the establishment to now, our factory are steadily rising.
2. Factory stability: the product line is simple, the target is clear, and the expansion is not blind. From the establishment to now, our factory are steadily rising.
3.Customized service: OEM and ODM are accepted in our factory.
FAQ
1.Inner packing: as requirements |
2.Outer packing: as requirements |
3.Standard shipping marks on carton: as requirements. |
4.We are also ready to provide the customized packing, such as color plastic bag, color boxes, label stick, etc. |
5.Fumigation-free wooden pallet can be provided if necessary. |
1.Delivery way can be appointed by buyers or recommended by us. |
2.Sea freight, Air freight, DHL, UPS, FEDEX, TNT and etc. |
3.Lead time: 1 to 6 weeks depends on buyers’ purchase order quantity and special requirements. |
4.Time of sea or air freight: depends on destination address. |
5.Payment: T/T, western union, Paypal. |
1.Response time within 24 hours |
2.Quick and on time shipment |
3.Technical support |
4.Product drawings and pictures available for customer's catalog design. |
Q1.Can you customize the products according to samples or drawing design? |
-Yes. We have professional engineers to support the customized products for our customers. |
Q2.Can you put our company's logo on the products? |
-Yes. we can put your logo if you can provide us with copyright and letter of authority. |
Q3.Can you customize our packing? |
-Yes. please let us have your packing design or packing idea. |
Q4.Do you offer free samples for checking the quality? |
- you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order. |
Похожие товары
Din 338 немецкий HSS M35 кобальтовые 5% сверла с параллельным хвостовиком для нержавеющей стали/металла
10,85 ₽ - 14,10 ₽
JN Din 338 твердосплавные буровые инструменты, немецкое Сверло HSS M35, кобальтовые 5% сверла для нержавеющей стали
10,85 ₽ - 14,10 ₽
EUROCU высокое качество 2 мм 3 мм 4 мм 5 мм Din 338 HSS M2 сверло для сверления по дереву и металлу
29 шт. Din338, стандарт HSS M35, полностью измельченный, янтарный, с прямым хвостовиком, набор сверл для сверления металла
Заводские высококачественные кобальтовые сверла из быстрорежущей стали M35 13 шт., набор сверл из металла и стали с прямым хвостовиком, полностью заземленные 50 комплектов 6,5 мм DIN 338
422,91 ₽ - 431,58 ₽
Заводское высококачественное спиральное сверло DIN338 из быстрорежущей стали черного и темно-красного цвета с прямым хвостовиком для сверления металла
2,17 ₽ - 3,26 ₽
Набор быстрорежущих сверл TOMAC из нержавеющей стали, 170 деталей, с разделенной точкой 118 °, 338
3 125,13 ₽ - 3 396,22 ₽
Новые поступления
Новинки товаров от производителей по оптовым ценам
Светлая Золотая морская солнечная энергия ландшафтное украшение постмодерн минималистский стиль чистая ручная роспись маслом 24x3 1 дюйм/60x80
35-53 $
Европейские антикварные простой Последние двойной металлической кровати
Автоматизированная складская система автоматического хранения в Гуанчжоу Eyda с эффективными стеллажами и
10 000-35 000 $
Декоративный чехол для PS5 Сменный Чехол консоли пластины Playstation5 пылезащитный с защитой от царапин
7,50-7,70 $
Лучшее качество детские подгузники для сухих подгузников новорожденных размер 2 4 и большие доставка или
3 $
Выключатель для формованного корпуса Schneider NSX100N 50KA AC 3P3D 25A TMD новая модель C10N3TM025
Буф2-.. М .. Краны
Оптовая продажа высококачественный сублимированный клубничный порошок Заводская поставка
5,50-6,40 $