Garantieperiode: 3 jaar
Ondersteuning Van Maatwerk: OEM, ODM
Soorten: Spiraalboor
Toepassing: Boren in metaal
Oppervlakte Behandeling: andere
produktiviteit: 2 Million PCS Per Month
vervoer: Ocean,Land,Air,Express
Ondersteuning over: 2 Million PCS Per Month
Haven: shanghai
betaling Type: L/C
De snijhoek van de standaard gewone draaiboor is 118, de schuine hoek van de dwarsrand is 40 ° ~ 60 ° en de achterhoek is 8 ° ~ 20 °. Vanwege structurele redenen is de harkhoek groot aan de buitenrand en neemt geleidelijk af naar het midden, en de transversale rand is een negatieve harkhoek (tot ongeveer -55 °), die als extrusie werkt tijdens het boren. Om de snijprestaties van twistboor te verbeteren, kan het snijgedeelte worden gemalen in verschillende vormen volgens de eigenschappen van verwerkte materialen (zoals groepsoefening).
Twist Drill Shank Form heeft een rechte schacht en kegelschank twee soorten, waarbij de voormalige clip in de boorboorboornis wordt verwerkt, de laatste in de machine gereedschapsspil of staartstoel van het kegelgat. De algemene twistboor is gemaakt van staal met hoge snelheid. Plaats het lassencarbideblad of kroonschending oefening voor de verwerking van gietijzer, gehard staal en niet-metalen materialen, zoals de hele gecementeerde carbide kleine draaiboor voor de verwerking van instrumentonderdelen en gedrukte printplaten.
Modelnr. 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 |
Product Categorie : boor: > Spiraalboor
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