Brand: behappy
Warranty Period: 3 Years
Support Customization: Oem, Odm
Species: Twist Drill Bit
Application: Metal Drilling
Surface Treatment: Other
Productivity: 100, 000 PCS Per Month
Transportation: Ocean,Land,Air,Express
Supply Ability: 100, 000 PCS Per Month
Payment Type: L/C
Twist Drill is a Tool used to drill round holes of workpiece by rotating cutting of its relative fixed axis. Twist drill is simple handle + spiral shape; Because of its capacity chip groove into spiral shape and shape like hemp and named. Spiral grooves have 2, 3 or more grooves, but 2 grooves are the most common. Twist drill can be clamped on manual, electric hand-held drilling tools or drilling machines, milling machines, lathes and machining centers. Drill material is usually high - speed tool steel or carbide.
Twist Drill Bit Set 25PCS Set
Model NO. GMD-004
25pcs twist drill set
size: 1.0-13.0 x 0.5mm
fully ground amber finish
| Product name | 25PCS Twist Drill Set |
| Item NO. | GM-DB018 |
| Description | fully ground amber finish |
| Packing | metal box |
| Delivery time | 25-45 days |
| Material | Component (%) |
| HSS 4241 | C (0.9~1.0); Si(1.0~1.3); Mn(0.25~0.4); P(0~0.035); S(0~0.009); Cr(3.8~4.2); Mo(0.55~0.85); W(1.6~2.0); V (0.4~0.65); Co(0) |
| HSS 4341 | C (0.83~0.93); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(2.5~3.5); W(3.5~4.5); V (1.2~1.8); Co(0) |
| HSS 6542 (M2) | C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9); V(1.8~2.0); Co(0) |
| HSS 9341 | C (0.77~0.87); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(2.7~3.3); W(8.5~9.5); V(1.3~1.7); Co(0) |
| HSS M35 (Co5%) | C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9);V(1.8~2.0); Co(4.6~4.9) |
| 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 Categories : Drill Bit > Twist Drill Bit
| 1.Can you send sample to us? | Yes,the sample is free to you |
| 2.Can you give us private design? | Yes,meet the MOQ |
| 3.Where is your port? | SHANGHAI/FOSHAN/NINGBO |
| 4.What's your guarantee? | We guarantee goods quality is same as sample's and What we describe |
| 5.Can you provide us your client information? | Yes,for checking our company reputation and sample collection |
| 6.Can we visit factory? | Yes,warmly welcome to visit us at any time |
| 7.Documents | Packing list,Commercial invoice,CO,BL making according to your demand |
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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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