Garantiperiod: 3 år
Stöd Anpassning: OEM, ODM
Arter: Vridborr
Ansökan: Metallborrning
Ytbehandling: Övrig
Produktivitet: 2 Million PCS Per Month
Transportfordon: Ocean,Land,Air,Express
Stödja: 2 Million PCS Per Month
Hamn: shanghai
Betalning Typ: L/C
Skärvinkeln för den vanliga vanliga vridningsborrningen är 118, tvärkantens avfasningsvinkel är 40 ° ~ 60 ° och bakvinkeln är 8 ° ~ 20 °. På grund av strukturella skäl är rake -vinkeln stor vid ytterkanten och minskar gradvis till mitten, och den tvärgående kanten är negativ rake -vinkel (upp till cirka -55 °), som fungerar som extrudering vid borrning. För att förbättra skärningsprestanda för vridborr kan den skärande delen malas i olika former beroende på egenskaperna hos bearbetade material (såsom gruppborr).
Twist Drill Shank -form har rak skaft och konskaft två slag, bearbeta det tidigare klippet i borrchucken, den senare infogad i maskinverktygets spindel eller svansstol i konhålet. Den allmänna twistborrningen är tillverkad av höghastighetsstål. Sätt i svetsvetkarbidbladet eller kronvridningsborr för bearbetning av gjutjärn, härdat stål och icke-metalliska material, såsom hela cementerade karbid lilla vridningsborr för bearbetning av instrumentdelar och tryckta kretskort.
Modell nr. 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 |
Produktkategorier : Borr > Twist borr
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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.
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