Shopping Cart

Your cart is empty.

Your cart is empty.

1/8 Shank Diamond Grinding Burr Drill Bit Ball Shape Diamond Rotary Bit,15pcs 36# Course Burrs Set Mounted Points Bit Universal Fitment Rotary Tool for Stone Carving, DIY,Polishing, Engraving

Free shipping on orders over $29.99

$18.99

$ 8 .99 $8.99

In Stock
  • We have 5 types diameter of Heads: Shank diameter*Ball diameter*Overall length: 3mm*4mm* 45mm; 3mm*6mm*45mm; 3mm*8mm*45mm; 3mm*10mm*45mm; 3mm*12mm*45mm
  • Diamond bit shape: spherical grinding head; Diamond Burr Bit Grit : 36# (Coarse Grit) easy sanding and durable
  • Product material: Diamond coated material: It is made of high grade polygonal diamond, which is mainly used for grinding processing; processing and repairing of moldels and dies;
  • Scope of use: mainly used for moldel processing and repair, stone carving, line cutting, polishing, hollowing, jade carving, etc
  • PACKAGE INCLUDED:15PCS 36# Ball Shape Diamond Burr Bit



Product Description

diamond bit

CBRIGHT Ball Shape Diamond Burr Bit,15pcs 36# Coated Course Burrs Set 1/8inch Shank Diamond Tools Set for Most Rotary Tool

diamond burr

  • SHANK--HEAD DIAMETER --LENGTH
  • 3mm-4mm-45mm
  • 3mm-6mm-45mm
  • 3mm-8mm-45mm
  • 3mm-10mm-45mm
  • 3mm-12mm-45mm
burr
  • Product material: Diamond coated material
  • Diamond Burr Bit Grit : 36#
  • Diamond bit shape: spherical grinding head
PACKAGE INCLUDED:15PCS 36# Ball Shape Diamond Burr Bit

  • Processing and repair of moulds; Stone carving, engraving, cutting lines, polishing and hollowing; Jade carving; Glass carving; Clean the flash, burrs and welds of castings, forgings and weldments; Gear grinding;

  • The diamond grinding head is made of high-grade multi diamond, mainly used for grinding;Grit : 36#;1/8inch shank.

  • Diamond Burr Bit use for chamfering, rounding and groove processing of various mechanical parts, cleaning of pipes, and finishing of the inner hole surface of mechanical parts. It is easy to polish and durable;
  • Scope of use: mainly used for moldel processing and repair, stone carving, line cutting, polishing, hollowing, jade carving, etc

diamond bit

diamond bit

ball head diamond burr

diamond
diamond bit

MR
Reviewed in the United States on February 18, 2025
When I engrave, it doesn’t come out as clean as it should be
Wylie Wiggins
Reviewed in the United States on August 6, 2024
These are fairly well manufactured burrs for rotary tools. I tinker quite a bit, and they have come in handy on multiple occasions in a brief time period.In some cases a finer grit would be preferable as these are rather course, near 80 to 60 grit.
G. Grimwood
Reviewed in the United States on August 28, 2024
This is a simple item that will do what it's intended to do. You won't pass these down to your grand kids - you'll use em up and dispose of them when they wear out.I like the sizes, and the amount you get. Will get again if I use these up.
Mysterious Baggage
Reviewed in the United States on July 14, 2024
I was initially elated at the price of this item. I told myself not to get my hopes up because as inexpensive as they are, they have to run down quickly or something. So far, I have found them to be very durable and work quickly. They fit easily in my Dremel and they don't work their way out or slip. They are evenly coarsed, and overall are an excellent choice in comparison to many others I have tried. I use them to find tune sheet metal when I have to cut it to form random industrial pieces that have been discontinued by a manufacturer. Again, the price is outstanding and the product you get is well worth every cent.
GreenmanTN
Reviewed in the United States on June 30, 2024
I’m really pleased with the wide variety of sizes of the burrs in the set, though there isn’t an extra small one for superfine details. I used them to carve a tagua nut, which are somewhere between dense wood and stone in hardness, in other words REALLY hard, and these burrs drilled into the material with ease, leaving smooth rounded channels. I was using a tool that’s basically a cheaper knockoff of a Dremel tool and the burrs fit it perfectly. I wasn’t really thinking about it when I ordered them, but I think the next thing I will try with them is cutting drainage holes into ceramic or stoneware flower pots that don’t have drainage now. They have a tendency to roll across a surface instead of digging in if you don’t have a solid grip on the tool, but that’s true of pretty much every rotary tool bit.
Cody
Reviewed in the United States on December 29, 2024
They state 1/8 in description but it's metric
Ulrike Jagta
Reviewed in the United States on December 16, 2024
Durability
Ed McDowell
Reviewed in the United States on October 1, 2024
I use this product for mirror etching and stone carving and it works great for both. Would buy again!
metacritic
Reviewed in the United Kingdom on December 31, 2023
Review for CBRIGHT Ball Shape Diamond Burr Bit,15pcs 36# Coated Course Burrs Set 1/8inch Shank Diamond Tools Set for Most Rotary Tool GrinderOwning a Dremel multi tool, getting a set of attachments is always welcome. These are tough diamond coated grinding burr designed for use abrasive application such as smoothing rough surfaces or filing down sharp edges in all manner of hard materials. Good for specific use and reasonably priced.
Ray M.
Reviewed in the United Kingdom on December 29, 2023
These ball shaped diamond burr sets have a useful 1/8 inch shaft size, and the different sizes have the same shaft size which saves having to swap collets one your grinding tool. They come in different grits, the one I had was 36 but other types are available in different grits.The set I had 15 pieces in 5 different ball sizes. They look very well made.I had an old bit of marble type material lying around and I thought would use it to test each of the burrs. I used a Proxxon drill. I found that the burrs cut into the stone material extremely efficiently without the slightest fuss or bother. The residue after the cutting was just a light powder with no trace of loose diamond grinding material. The burrs seem to take this in their stride and the grinding did not leave them with any ill effects.I can’t fault these burrs. They do what they are supposed to do, they are well made and seem to be good quality. I recommend them.
Recommended Products

$11.99

$ 5 .99 $5.99

4.4
Select Option

$18.99

$ 9 .99 $9.99

4.8
Select Option