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August 11, 2021

Understanding v-carving

By scribe


cnc router with v bit for v carving

As CNC has evolved over time, the level of technology and customization have grown to provide shop owners with incredible capability and versatility on a wide range of projects. From automatic tool changers and PCI controllers to touch probes and advanced methods of dust collection, there is certainly no shortage of innovation in the industry helping drive production forward.

While perhaps not as technologically advanced as some of these other devices, v-bits and the practice of v-carving work to provide operators with increased precision, efficiency, and versatility in the shop. Here’s a closer look at how v-carving works and the primary advantages it can provide both experienced shop owners and hobbyists alike.

What is v-carving?

V-carving is a method of cutting that leverages a v-shaped bit to generate designs with varied widths. The shape of the v-bit creates carves that are narrow at the tip of the bit and wider at the base of the bit, opposing the use of straight-cut bits that provide a uniform cut all the way through.

During operation, the v-bit gradually rises up as it exits a toolpath (as the z-axis moves in sync with the x- and y-axes), creating a tapered look entirely unique to v-carving. While cutting, the angle and width of the v-bit need to be taken into account, as a steeper angle will lead to a deeper cut while a wider bit will lead to a wider cut.

What are the advantages of v-carving?

In addition to helping create a more compelling look on many carving projects, v-carving also has numerous other benefits that can help increase the quality and efficiency of your work.

Increased precision

While straight-cut bits can only carve areas as wide as the bit’s diameter, v-carving provides a much greater level of precision. Most v-bit tips have a cutting diameter of .001”, allowing you to perform cuts of almost any diameter – no matter how small.

Increased efficiency

The fact that a single v-bit can perform cuts of many varying diameters means you can carve multiple diameters without ever needing to pause to change the bit. This, combined with the fact that v-carving doesn’t require multiple passes, makes it a highly efficient process capable of speeding up production on projects of any scale.

Increased durability

Durability is key in working with CNC routers and CNC plasmas, as the lasting performance of machines and their components can make a big difference in the quality of your work and in the budgeting for repairs and replacement parts. V-bits are known to be a bit more durable than fragile engraving bits, allowing you to perform better work for longer without having to worry about easy damage or the need to replace.

Increased versatility

V-carving not only delivers added versatility in the cuts that can be executed without needing to pause the machine, but it can also be performed on essentially any material that can be cut with a CNC router. Including metals, plastics, and foam, v-carving also looks amazing on natural materials like wood, where you can see the grain throughout the cut. Be sure to test your v-bit on any new materials before beginning a project to see how deep you can cut in a single pass. This can also help determine suitable feed rates before you get started.

Software compatibility

V-carving sounds great in theory, but you might be wondering how easily you can deploy it within your everyday CNC work. Thankfully, many of the industry’s most popular CAD/CAM systems are able to perform v-carving with ease, letting you create custom designs in addition to hosting many different fonts and stroke widths.

VCarve Pro is a personal favorite CAD/CAM platform of ours, enabling unmatched ease and capability on cuts of any complexity.

Take your CNC capability to the next level with ShopSabre

ShopSabre’s industry-best CNC routers and plasmas are designed to help shop owners grow their production through unmatched precision, repeatability, and automation – all at an affordable price.

Our machines are easy to get up and running and to learn how to operate, even without any formal training. Our team of dedicated experts offers one-on-one support to help find the right machine for you and to make sure it works the way you and your business need it to.

Here are a few of the reasons ShopSabre is able to develop and produce such revolutionary CNC technology:

  • Experienced in-house engineering talent
  • The ability to totally fabricate and test designs onsite
  • The ability to place the designs into production in-house

Shop our unmatched collection of CNC routers and CNC plasmas in Minneapolis today to experience CNC the way it was meant to be.

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