1. Diamond Finger bits for both CNC machines and Radial Arm machines

Segmented Finger Bits are available in a soft bond for hard to medium granites. Always dependable, these high-performance 1/2 gas threaded bits are versatile and best used wet. The bottom segment on the end of the bit gives the CNC operator the option of drilling into the slab like a core bit.

The Finger Bit Soft Bond is ideal for hard stones like granite. Hard stone requires the finger bit bond to be softer. Softer stone are milled best with a finger bit with hard bond.

2. Features and Application
a. Edge Profiling on Granite, Marble, Limestone and other soft stones;
b. Extra aggressive stock removal and fast shaping and profiling at affordable cost;

3.Specification:

4.How to use:

High Speed Parameters
Feed Rate: 15~22"/min
RPM: 5,500~6,000

Standard Speed Parameters
Feed Rate: 10~15"/min
RPM: 3,800~4,200 Hard Stone
RPM: 4,200~4,800 Medium Stone
RPM: 4,800~5,500 Soft Stone

5. How do you choose which one to choose?

1) Determine the RPM of your CNC machine
2) What Feed Rate do you want your cnc machine to run?
3) How many segments do you prefer on your Diamond cnc Finger Bit?
4) What length of cnc Finger Bit do you need for your stone cutting?
5) Are you looking for a high speed production cnc finger bit or a cnc finger bit that will last a very long time?
6) What will you be cutting: Granite, Quartz, Engineered Stone, Marble with your cnc finger bit?

JDR Diamond Tools Co., Ltd is backed up by Jiangyin Jingrui Diamond Tools Factory. , a leading manufacturer of electro-plated diamond saw blades, diamond polishing pads, diamond core drill bits, diamond hole saws,diamond files,diamond pins, diamond grinding wheels,diamond cup wheel,diamond router bits,diamond profiling wheels and other diamond tools in China which is located in the famous city of Jiangyin.
To supply tools of the highest quality with the best possible service and to ensure that every tool offers unbeatable value, have been the simple objectives of our founders since 1999, and are the foundation stones of our business philosophy.
Quality is the guiding principle for our highly experienced development team. Only when their quality is proven and guaranteed are the tools released for sale. By listening carefully to customers' feedbacks, continual product enhancements improve not only quality but also performance and ease of use.
We provide not only tools, but also service. Our focus is on both production of foreign customers' requesting tools, and sourcing the right tools from China they need. Fast response to sample enquiries, rapid order processing and on time delivery ensures that customers' requirements are accurately and consistently satisfied, while this is guaranteed by years exporting experience in the field.
Our company has a well deserved reputation for offering outstanding value. Our China-wide sourcing capability, together with in-house design and development facilities further contribute to ensuring that all JDR's tools set the standard for value. By the good quality and competitive price, as well as the best service, JDR's tools have reached all over the world.