CNC Machining 101: Get to Know CNC Machining Basics
Despite CNC machining being a long-standing presence in our lives, it’s surprising that some people remain unfamiliar with this manufacturing …
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The extremely high level of precision needed within the aerospace industry makes CNC machining a suitable manufacturing process for the sector.
This article provides you with a complete guide to aerospace machining and its importance.
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If you want to produce high-quality machined parts with a sleek appearance, it’s essential to consider some critical factors related to CNC machining.
Here, we’ve gathered some basic information and important considerations to help you achieve the desired results.
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Get superior-quality precision CNC machining services for prototypes and production parts. Take advantage of advanced manufacturing solutions with competitive rates and short lead times.
Bring your precision CNC machining parts to life through top-notch precision machining services. RapidDirect boasts cutting-edge manufacturing capabilities for high precision CNC machining. All prototypes and end-use parts meet strict quality standards and tolerance requirements.
Our CNC precision machining combines advanced technology with expert knowledge. As an ISO 2768 and ISO 9001:13485 certified company, we prioritize quality and ensure components meet specifications.
We expedite your product development from prototyping to production. Our quick turnarounds turn designs into prototypes, enabling faster iterations and reduced time-to-market. Our CNC machining is scalable to any production volume.
RapidDirect's online platform offers instant real-time pricing for parts with material and finish options. Order conveniently without waiting days for precision machining quotes!
Experience our platform's advanced machine-learning, pinpointing complex geometries for machining challenges. Receive a detailed DFM analysis for your CNC parts in minutes.
At RapidDirect, our comprehensive equipment includes Precision CNC milling, turning, and EDM. From prototypes to mass production, we use top materials and technology. Our dedicated technicians work tirelessly for optimal product quality.
RapidDirect boasts expert engineers ready to optimize your designs, cut costs, and enhance quality. Trust our team for exceptional advice and unmatched engineering support, ensuring top-tier project results.
RapidDirect’s wire EDM, part of our CNC services, efficiently crafts both simple and intricate shapes. Ideal for parts requiring high precision, this no-contact method produces minimal burrs and excels with metals like steel and titanium. Favored in aerospace, automotive, and electronics for their accuracy, we ensure tailored, precise solutions regardless of your needs.
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Titanium, Aluminum, Tool Steel, Copper |
Tolerance | ± 0.0001 inches (0.0025 mm) or better (based on material and thickness) |
Maximum Workpiece Size | Length: 16 inches (400 mm)
Width: 12 inches (300 mm) Height: 8 inches (200 mm) |
Cutting Speed | Up to 300 mm2/min (specific to material and thickness) |
Surface Finish | As fine as Ra 0.2 µm |
Maximum Cutting Thickness | Up to 12 inches (300 mm) – varies based on material |
Wire Diameter Range | 0.004 inches (0.1 mm) to 0.012 inches (0.3 mm) |
Mirror EDM delivers mirror-reflective, high-precision parts. Capable of producing intricate shapes with tight tolerances, it excels on hard materials where conventional tools falter. Catering to industries from aerospace to electronics, our Mirror EDM ensures unparalleled precision, capturing intricate contours and complex geometries consistently.
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Titanium, Aluminum, Tool Steel, Copper |
Surface Finish | Achievable down to Ra 0.05 µm or better (based on material and process parameters) |
Tolerance | ± 0.00005 inches (0.0013 mm) or better (depending on material and thickness) |
Maximum Workpiece Size | Length: 16 inches (400 mm)
Width: 12 inches (300 mm) Height: 8 inches (200 mm) |
Maximum Cutting Thickness | Up to 10 inches (250 mm) – varies based on material |
RapidDirect’s advanced manufacturing facility features high-precision grinding machines, perfect for manufacturing metal parts with tight tolerances. Our versatile grinding excels from small parts to complex geometries. The precision wheels provide controlled material removal, ensuring polished finishes. This efficiency reduces costs, wear, and errors. Trust our expert team to guide you to the ideal grinding solution for your project.
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Aluminum, Tool Steel, Copper, Ceramics, Carbides |
Grinding Methods | Surface Grinding, Cylindrical Grinding, Centerless Grinding, Internal Grinding |
Tolerance | ± 0.0001 inches (0.0025 mm) or better (specific to material and grinding method) |
Maximum Workpiece Size | Length: 24 inches (600 mm)
Width: 10 inches (250 mm) Diameter: 8 inches (200 mm) for cylindrical grinding |
Surface Finish | Achievable down to Ra 0.1 µm or better (based on material and grinding method) |
RapidDirect’s advanced CNC turning delivers unmatched accuracy and repeatability for machine parts and prototypes. Our diverse turning centers cater to varied applications, ensuring consistent precision across batches. With reduced errors, we offer quicker production without sacrificing quality. Rely on our technicians and top-grade CNC machines for exceptional component craftsmanship.
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Aluminum, Tool Steel, Copper, Brass, Titanium, Plastics |
Turning Operations | External & Internal Turning, Facing, Taper Turning, Boring, Drilling, Threading |
Tolerance | ± 0.0005 inches (0.0127 mm) or better (specific to material and operation) |
Maximum Workpiece Diameter | 20 inches (508 mm) or specific to machine capability |
Maximum Workpiece Length | 60 inches (1524 mm) or specific to machine capability |
Axis | 2-axis, 3-axis, multi-axis turning capability |
Bar Feeding Diameter | Up to 3 inches (76 mm) or machine-specific |
RapidDirect’s multi-axis milling machines guarantee CNC parts with tight tolerances and precise dimensions. This technology delivers precision tailored to your needs, ideal for iterations and new products. Compatible with a broad material range, from metals to composites, our CNC milling boasts efficiency, having parts ready swiftly.
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Aluminum, Tool Steel, Copper, Brass, Titanium, Plastics |
Milling Operations | Face Milling, Profile Milling, Pocket Milling, Complex Surface Milling, Drilling, Boring |
Tolerance | ± 0.0005 inches (0.0127 mm) or better (specific to material and operation) |
Maximum Workpiece Size | X: 40 inches (1016 mm)
Y: 20 inches (508 mm) Z: 25 inches (635 mm) or specific to machine capacity |
Axis | 2-axis, 3-axis, multi-axis turning capability |
Bar Feeding Diameter | Up to 3 inches (76 mm) or machine-specific |
Accelerate your product development with RapidDirect’s custom-machined prototypes and end-use products, delivered with utmost efficiency. Tailor your production needs by choosing the manufacturing volume and processes that perfectly align with your requirements. We guarantee swift turnaround times without compromising the quality of prototypes and production parts.
Leverage our robust manufacturing capabilities for swift, high-quality prototype delivery. Using the latest technology, we ensure rapid, accurate production, expediting your path from testing to market.
Capability: 20-500
Lead Time: 10 business days
Our precision machining is suitable for low-volume production, offering fast delivery and unmatched accuracy. We ensure your projects meet high quality standards at reduced costs.
Capacity: 500-1000
Lead Time: 15 business days
RapidDirect is equipped to handle large-scale production orders. This means that they can efficiently produce large quantities of precision machined parts without compromising on quality or precision.
Capacity: 1000+
Lead Time: 20 business days
Case Study
RapidDirect collaborated with Andrea Piccino to create premium exoskeleton components for the “Iron Man Suit.” Our advanced manufacturing capabilities was instrumental in fabricating the components with utmost precision. With cutting-edge 5-axis CNC machining, 45-degree angled machining, and electrical discharge machining, our experts were able to precisely create exoskeleton parts with multiple surfaces and intricate geometries.
Classification | Minimum Size (mm) | Maximum Size (mm) | Common Applications |
---|---|---|---|
Ultra-Precision Components | 0.1 | 1 | Watch components, micro devices |
Micro Machined Parts | 1.1 | 10 | Medical devices, small electronics |
Small Machined Parts | 10.1 | 50 | Aerospace, automotive sensors |
Medium Machined Parts | 50.1 | 200 | Automotive, defense, industrial tools |
Large Machined Parts | 200.1 | 1000+ | Heavy machinery, construction |
Operation Type | Typical Tolerance (mm) | Best Possible Tolerance (mm) | Notes |
---|---|---|---|
EDM (Electrical Discharge Machining) | ±0.015 | ±0.005 | Tolerance can be affected by electrode wear. |
Grinding | ±0.005 | ±0.001 | Surface finish is typically smoother with grinding. |
CNC Turning | ±0.025 | ±0.010 | Finish can impact tolerance. |
CNC Milling | ±0.025 | ±0.005 | Precision can vary based on tool type and material. |
At RapidDirect, we offer an extensive range of materials to meet the diverse needs of clients. Our commitment to excellence ensures that every custom CNC machining part we produce exhibits unmatched quality and precision. Whether you require metal components with exceptional strength or plastic parts with outstanding mechanical properties, our materials selection caters to various industries and applications.
We offer an extensive selection of high-quality metal materials for different applications.
Aluminum | Stainless Steel | Steel |
Copper | Brass | Bronze |
Titanium | Zinc |
We also provide an impressive assortment of plastic materials designed to fulfill diverse manufacturing need.
POM | PEEK | HDPE | PET |
Nylon | PTFE | PVC | PP |
ABS | PC | PMMA |
At RapidDirect, we prioritize the aesthetics and functionality of your precision CNC parts. Our diverse surface finishes ensure custom-tailored precision. Trust in our commitment to enhance your projects with lasting excellence.
RapidDirect partners with top industry manufacturers, streamlining supply chains through digitized custom precision CNC machining, bringing ideas into tangible products efficiently.
A customer’s words have a more substantial impact than a company’s claims – and see what our satisfied customers have said regarding how we fulfilled their requirements.
From the instant and accurate quotation to production process to the timely delivery of parts, RapidDirect responded to our demands with complete professionalism. They handled every aspect of this CNC machining project quickly and cost-effectively. We will surely work with them again in the future.
Mark Alford
– Chief Engineer
RapidDirect has been our quality supplier of CNC machined parts. Fast delivery is very important for our business, and RapidDirect always offers short lead time and competitive pricing. Andy responds fast to all our emails and questions. This has improved our working relationship, and we continue to value this partnership.
Piscary Herskovic
– Product Designer
Hi, Fiona. I’d like to thank you and everybody at RapidDirect for contributing to the great service we received. You constantly handle our difficult CNC machining projects, and offer instant quotation and free DFM analysis for the part design. Best of all, you show superior quality in short lead times. Our department supervisor confirmed that you will continue making these parts now. The quality is outstanding!
Luc Szorc
– Mechanical Engineer
Our small R&D group requires high precision CNC machined parts within short periods. RapidDirect consistently delivers these parts at great values and quick turnarounds. The reliability of this company places them above our other part suppliers.
Kayne Espinosa
– Project Manager
We asked RapidDirect to fabricate parts for a critical supplier demo, and you came through with a short lead time. Your work is always high quality, and we are grateful for your precision in machining components. The help in checking our designs and material selection has also saved our company from making expensive errors. We look forward to doing future projects with you guys.
Hari Mackenzie
– Engineer
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