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Período De Garantia: 3 anos
Personalização De Suporte: OEM, ODM
Espécies: Broca de torção
Inscrição: Perfuração de Metal
Tratamento Da Superfície: outro
produtividade: 2 Million PCS Per Month
transporte: Ocean,Land,Air,Express
Apoio sobre: 2 Million PCS Per Month
porta: shanghai
Tipo de pagamento: L/C
O ângulo de corte da broca de torção comum padrão é 118, o ângulo de chanfro da borda cruzada é de 40 ° ~ 60 ° e o ângulo traseiro é de 8 ° ~ 20 °. Devido a razões estruturais, o ângulo do ancinho é grande na borda externa e diminui gradualmente para o meio, e a borda transversal é um ângulo de ancinho negativo (até cerca de -55 °), que atua como extrusão ao perfurar. Para melhorar o desempenho de corte da broca de torção, a parte de corte pode ser moída em várias formas de acordo com as propriedades dos materiais processados (como a broca de grupo).
Twist Drill Shank A forma tem haste direta e cone de cone dois tipos, processando o clipe anterior no mandril, este último inserido no eixo da máquina -ferramenta ou no assento da cauda do buraco do cone. A broca geral de torção é feita de aço de alta velocidade. Insira a lâmina de carboneto de soldagem ou a broca de torção da coroa para o processamento de ferro fundido, aço endurecido e materiais não metálicos, como todo o reviravolta de carboneto cimentado para o processamento de peças de instrumentos e placas de circuito impresso.
Modelo no. GMD-006
Product name | 5PCS/SET HSS Roll-Forged Twist Drill Bit (GMD-006) |
Item | GMD-006 |
Desciption |
This drill bit is machined from high speed steel. For use on rotary and percussion drills.For drilling in metal, reinforced concrete, brick, block and masonry, etc. |
Surface treatment | Galvanized finish, Nickel Plated, Chrome coated, Black finish, Sandblasted finish. |
Material | can be selected according to customers' requirements. |
Drill Bits set | available |
Package | Aluminum box, color sleeve or color box is optional |
MOQ | 1set for sample testing |
200 sets for each size in mass production |
FAQ |
Q: What can we provide ? |
A: We are a professional manufacturer of hole saw and have our own packing centre. Through more than 10 years of effort, we have worked together with many good manufactuers of different tools as an exclusive tool club. We can provide our factory direct price for a vast range of products, including power tool accessories, hand tools, combination kits, etc. |
Q:What is the shipping port? |
A: We ship the goods via Shanghai port. |
Q:How about the sample? |
A: The samples will be sent to you via express and arrive in 3-5 days. You can use your own express account or prepay us if you do not have an account |
Q:How do you control the quality? |
A: We will make samples before mass production, and mass production will be arranged after samples approved. Doing 100% inspection during production, then do random inspection before packing, taking pictures after packing. |
Shipping way |
1. Small quantity: by international air express, within 3-7days arriving |
2. Large quantity: by ocean cargo, arriving time depends on customers destination |
Our service |
1. 24hours online technical support (telephone and email) |
2. 100% Satisfaction Guarantee |
3. Engineers are available |
Grupo de Produto : Broca > Broca de torção
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.