Custom High Precision CNC Machining Drilling Service for Metal Parts
Product Introduction
Drilling is a fundamental subtractive manufacturing process that involves creating cylindrical holes in solid workpieces using a rotating cutting tool called a drill bit. As one of the most widely used machining operations, it serves as the primary method for hole-making across industries ranging from construction and metalworking to electronics and aerospace engineering. The process typically utilizes a drilling machine (drill press) or integrated machining centers, where the drill bit rotates at high speeds while being fed axially into the stationary workpiece under controlled pressure. This combination of rotary motion and linear feed enables the tool's cutting edges to shear away material, forming chips that are evacuated through the drill's flutes.
The mechanics of drilling encompass several critical phases: initial centering and penetration, full-diameter cutting, and finally retraction. During operation, the drill bit's point angle (commonly 118° for general purposes or 135° for harder materials) determines the entry characteristics, while helix angle influences chip removal efficiency. Two principal cutting edges perform the material removal, with chisel edges at the center assisting in centering but also generating significant thrust force. Modern drilling operations often incorporate cutting fluid delivery systems to reduce thermal deformation, improve surface finish, and extend tool life by mitigating heat accumulation and facilitating chip evacuation.
Drilling technology has evolved significantly beyond basic hole-making, now encompassing specialized variations such as deep-hole drilling (for depth-to-diameter ratios exceeding 10:1), micro-drilling (for holes under 0.5mm diameter), peck drilling (intermittent retraction for chip clearance), and orbital drilling (eccentric tool paths for precision bore enlargement). Advanced systems integrate vibration-dampening features, automated tool changers, and real-time monitoring sensors that detect tool wear or deflection. These innovations enable drilling to maintain its indispensable role in modern manufacturing, particularly for applications requiring high-accuracy hole patterns in engine blocks, structural frameworks, printed circuit boards, and medical implants, where hole quality directly impacts product functionality and longevity.
Product Specification
| Service |
Customized OEM
|
| Metal Material |
Aluminum, Brass, Bronze, Copper, Steel, etc. |
| Type |
Drilling |
| Surface Treatment |
Anodizing |
Product Show
Manufacturer Introduction
Frezer Technology CO., LTD is a modern manufacture that integrates research and development, production, design customization, sales, and installation. Our company focuses on CNC machining center.
Our company Frezer Technology CO., LTD was founded in 2000 and has more than 20 years experience of exporting for CNC machining parts to all over the world. Our company is located in Chongqing, a national advanced manufacturing base and beautiful mountain city. We have a professional and experienced team of 300 people, including an independent design team, research and development center, sales team, and 10 quality inspectors to give you perfect purchasing experience based on our technology, service and the excellent goods quality.
Warehouse Show
We have 15000 square meters factory with 7 production lines to meet your quantities needed.
Our team
Our team are professional in service and quality control to give you the assurance of the pleased purchasing experience and the aftermarket service. Our mission is “ good service, good quality’, depend on more than 20 years experience to give you the solution to meet your requirements.
Payment Methods
T/T,L/C,West Union,Alibaba Trade Insurance,AliPay
Transaction Process
- Custom manufacturing based on provided drawings and samples
- Receiving your payment
- Design drawing confirmation
- Sample confirmation
- Production and inspection
- Packing
- Delivery
FAQ
Q1: Do you support customization?
Yes.
Q2: What is the production time?
Normally one week after receiving your payment.
Q3: What is your minimum order quantity?
MOQ 1 set.
Q4: Are you a manufacturer?
Yes.
Q5: Which delivery methods can you support?
By air, sea, land, rail, express like DHL, UPS, FEDEX.
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