Tempoh Jaminan: 3 tahun
Menyokong Penyesuaian: OEM, ODM
Spesies: Twist Drill Bit
Permohonan: Penggerudian Logam
Rawatan Permukaan: yang lain
Produktiviti: 2 Million PCS Per Month
Pengangkutan: Ocean,Land,Air,Express
Sokongan mengenai: 2 Million PCS Per Month
Port: shanghai
Jenis bayaran: L/C
Sudut pemotongan gerudi twist biasa adalah 118, sudut serong tepi salib adalah 40 ° ~ 60 °, dan sudut belakang adalah 8 ° ~ 20 °. Oleh kerana sebab -sebab struktur, sudut rake adalah besar di pinggir luar dan secara beransur -ansur berkurangan ke tengah, dan kelebihan melintang adalah sudut rake negatif (sehingga kira -kira -55 °), yang bertindak sebagai penyemperitan apabila penggerudian. Untuk meningkatkan prestasi pemotongan gerudi, bahagian pemotongan boleh menjadi pelbagai bentuk mengikut sifat bahan yang diproses (seperti gerudi kumpulan).
Bentuk shank gerudi twist mempunyai shank lurus dan kerucut shank dua jenis, memproses klip bekas di dalam gerudi chuck, yang terakhir dimasukkan ke dalam alat gelendong alat mesin atau tempat duduk ekor lubang kon. Latihan twist umum diperbuat daripada keluli berkelajuan tinggi. Masukkan bilah karbida kimpalan atau gerudi twist mahkota untuk pemprosesan besi tuang, keluli keras dan bahan bukan logam, seperti seluruh gerudi sentuhan kecil karbida untuk memproses bahagian-bahagian instrumen dan papan litar bercetak.
Model 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 |
Kategori produk : Bit gerudi > Mata Gerudi Putar
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