Dongguan Drow Precision Alloy Co., Ltd.
| Payment Terms | T/T etc |
| Supply Ability | 100*1000 pcs/month |
| Delivery Time | Depend on the quantity and requirement. Usually 1~7 workdays if in stock; Over 100pcs need to be negotiated |
| Packaging Details | 1.One plastic pipe pack one piece,10 pcs per group; 2.Put goods enclosed with air bubble paper into box; 3.Other package is accepted according to customer's requirement |
| Customized Support | OEM,ODM |
| Standard | ISO |
| Product Type | PCB Drill Bits |
| Material | Tungsten Carbide, 100% New Material |
| Coating | diamond coating |
| Hardness | HRA 91~93.5 |
| Drill Diameter: | 0.30~7.05mm |
| Shank Diameter | 3.175mm etc |
| Usage | For machining PCB board and circuit board.Milling and drilling. |
| Applicable material | Suitable for machining PCB board,circuit board,bakelite board and epoxy board etc |
| Machining type | Rough/Semi-Finishing |
| Brand Name | Drow |
| Model Number | 3.175mm Carbide PCB Drill Bits |
| Certification | ISO9001 |
| Place of Origin | Dongguan,China |
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Product Specification
| Payment Terms | T/T etc | Supply Ability | 100*1000 pcs/month |
| Delivery Time | Depend on the quantity and requirement. Usually 1~7 workdays if in stock; Over 100pcs need to be negotiated | Packaging Details | 1.One plastic pipe pack one piece,10 pcs per group; 2.Put goods enclosed with air bubble paper into box; 3.Other package is accepted according to customer's requirement |
| Customized Support | OEM,ODM | Standard | ISO |
| Product Type | PCB Drill Bits | Material | Tungsten Carbide, 100% New Material |
| Coating | diamond coating | Hardness | HRA 91~93.5 |
| Drill Diameter: | 0.30~7.05mm | Shank Diameter | 3.175mm etc |
| Usage | For machining PCB board and circuit board.Milling and drilling. | Applicable material | Suitable for machining PCB board,circuit board,bakelite board and epoxy board etc |
| Machining type | Rough/Semi-Finishing | Brand Name | Drow |
| Model Number | 3.175mm Carbide PCB Drill Bits | Certification | ISO9001 |
| Place of Origin | Dongguan,China | ||
| High Light | 3.175mm PCB Drill Bits ，Carbide PCB Drill Bits ，Carbide CNC Drill Bits | ||
Besides, your particular demands will always be met due to our outstanding R&D team and standardizing factory production. Welcome to contact us!
Specific product information as below:
| Brand Name: | Drow |
| Model Number: | 3.175mm Carbide PCB Drill Bits |
| Customized support: | OEM, ODM, OBM. |
| Standard | ISO |
| Product type: | PCB Drill Bits |
| Material: | Tungsten Carbide, 100% New Material |
| Coating: | Diamond coating |
| Hardness: | HRA 91~93.5 |
| Drill Diameter: | 0.30~7.05mm |
| Shank Diameter: | 3.175mm etc |
| Usage: | For machining PCB board and circuit board etc.Milling and drilling. |
| Applicable Material: | Suitable for machining PCB board,circuit board,MDF,PVC,solid wood,aluminum alloy,bakelite board and epoxy board etc |
| Compatible machine: | CNC machining center, engraving machine and other high-speed machines. |
| Machining type | Rough/Semi-Finishing |
Product Features:
1. Material selection: Tungsten Carbide, 100% New Material with high wear resistance and hardness.
2.Application Field: Suitable for machining PCB board,circuit board,solid wood,aluminum alloy,bakelite board and epoxy board etc.Milling and drilling.
3.Burr-free cutting:The cutting edge is sharp and wear-resistant.has the characteristics of good chip removal,high processing efficiency.
4.Diamond coating: The heat insulation performance of diamond coating is remarkable, coupled with its high wear resistance,this drills is several times longer than that tool life of ordinary carbide drill bits. It saves time for tool change. Greatly lower your production cost.
Product Specification:
| Specification | Drill Head | Drill Diameter mm | Flute Length mm | Helix Angle | Point Angle | Primary Relief Angle | Secondary Relief Angle |
| Solid Carbide PCB Drill Bits | UC Type | 0.3 | 4.5 | 38° | 130° | 15° | 30° |
| 0.35 | 5 | 38° | 130° | 15° | 30° | ||
| 0.40-0.55 | 6 | 38° | 130° | 15° | 30° | ||
| 0.60-0.65 | 6.5 | 38° | 130° | 15° | 30° | ||
| 0.70-1.20 | 8 | 38° | 130° | 15° | 30° | ||
| ST Type | 1.25-2.80 | 10.5 | 38° | 130° | 15° | 30° | |
| 2.85-3.05 | 10.5 | 30° | 130° | 15° | 30° | ||
| 3.10-3.15 | 10.5 | 30° | 130° | 15° | 30° | ||
| 3.175 | 12 | 30° | 130° | 15° | 30° | ||
| ID Type | 3.20-6.5 | 12 | 30° | 165° | 15° | 30° | |
| 7.05 | 12 | 30° | 165° | 15° | 30° |
Why choose us:
1.Technical innovation: complex surfaces and functional structures can be quickly formed and kept accurate.
2.Processing speed: short production cycle, fast delivery time, to ensure delivery on time according to the delivery date.
3.Product quality:Absolutely strict inspection. high quality guaranteed,high precision, up to 0.002-0.001mm.
4.Confidentiality system: triple confidentiality measures to protect, proofing more assured.
5.Fully equipped: excellent processing capacity, multiple production lines, advanced equipment, professional supporting facilities.
6.Cost-effective: reasonable design and material selection lead us to a competitive price, so that could help provide you more favorable price of the same level products .
FAQ
Q1:Do you produce special cutting tools?
A: Yes,we specialize in customized cutter fabricate and translate the most complex cutting idea into reality, tools manufactured by us are designed and customized for various demanding applications and variety materials!
Q2:Do you accept low volume for sample order? And what’s your MOQ for special tools?
A: Yes, we do. For sample order, MOQ one piece is accepted, and the sample lead time is 2-3 days. It can be negotiated for special requirement.
Q3:If we want to cooperate with you, is it possible to get confidentiality?
A: Sure, all your information including company info, drawings, PO details will be kept confidential, we can signed NDA if you want (non disclosure agreement).
Q4: What is your terms of payment?
A: T/T 30% as deposit, and 70% balance before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q5: what can you buy from us?
A: Carbide insert,carbide end mill,carbide drill,carbide boring,cutting tools&customized carbide precision molds.
Q6: How do you keep long-term and good relationship with our business?
A:1. Consistent quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend. We sincerely do business and make friends with them, no matter where they come from.
Q7:Are you a factory or trading company?
A1: We are a professional manufacturer of precision hardware tools industry for tens of years. Welcome to visit our company.We guarantee our products are factory price, very cheap and competitive.
Q8: What's your delivery way?
A: According to the requirements of customers,we will provide the best transportation service
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
4m-8m
Employee Number:
60~150
Ecer Certification：
Verified Supplier
Focusing on tungsten relevant material research and development. Through constantly introducing new technology and increase investing on hign-end production equipment, DROW is able to offer customers professional mold solutions and stable quality carbide tools, with high-quality-price-ratio（includ... Focusing on tungsten relevant material research and development. Through constantly introducing new technology and increase investing on hign-end production equipment, DROW is able to offer customers professional mold solutions and stable quality carbide tools, with high-quality-price-ratio（includ...
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