All Categories
History
This section provides an overview for porcelain tile drill bits as well as their applications and principles. Also, please take a look at the list of 6 porcelain tile drill bit manufacturers and their company rankings. Here are the top-ranked porcelain tile drill bit companies as of April, 2025: 1.Brevetti Montolit Spa, 2.SOLGA DIAMANT, 3.ONISHI MANUFACTURING CO., LTD.
Table of Contents
A porcelain tile drill bit is a specialized drilling accessory designed for use with electric drills, a common power tool. These bits are compatible with standard models of power tools, including some multi-impact drivers with flat impact adjustment settings.
There are specific bits engineered for impact drivers and electric drills. For precise drilling tasks, lightweight, rotation-only electric drills are recommended.
The bits are made from extremely hard materials, often referred to as "Diamond Core Bit No XX," reflecting their robust construction.
Porcelain tile drill bits are primarily used for drilling into hard materials such as porcelain tiles, concrete, mortar, and marble. With the power of a rotary screwdriver or impact driver, they are ideal for drilling into stone materials used in building exteriors, wall tiles, and precast wall surfaces.
These bits are also available for DIY enthusiasts, suitable for working with stone and ceramics. They can be used on softer materials as well, making it economical to own various types with different specifications.
The core of the porcelain tile drill bit is a cylindrical blade made of diamond or superalloy. Adhering to the principle that “Diamonds can only be drilled with diamonds,” the blade tip is crafted from ultra-hard gemstones or equivalent materials like tungsten or tool steel, and is polished for precision.
The bit’s surface is coated with titanium to enhance abrasion resistance, creating a durable, double-layered blade profile.
Higher-end models feature an attached water tank to reduce dust scattering and enhance convenience. The heavily-worn blade tip can be replaced, adding to the bit’s economic value.
There are also manual variants of these drill bits. These consist of a U-shaped hand-pushed rotating part with a grip, allowing the user to drill holes by pushing the spiral-grooved bit tip into the material.
*Including some distributors, etc.
Sort by Features
Sort by Area
Brevetti Montolit Spa has been a manufacturer of tile-cutting tools since 1946 and is based in Cantello, Italy. The company provides tile cutters for manual use, diamond blades and cutting discs, tile drill bits, drilling tools, large format tiles, porcelain slab handling and cutting tools, and electric tile cutting saws. The products provide tiling tools solutions by reducing installation time and optimizing handling, cutting, and drilling serving tilers and tile tool industry.
SOLGA Diamant has been a diamond tools manufacturer and distributor since 1958 and is based in Barcelona, Spain. The company designs diamond core drills to drill holes in various materials such as concrete, asphalt, stone, and metal, along with wall-cutting discs for concrete walls, dry cutting blades for granite, stone, and marble material with construction diamond wire used for construction purposes. Surface treatment is also a category of products that includes diamond tools used for polishing and soil preparation of various materials to help serve the construction and natural stone sectors.
ONISHI MANUFACTURING CO., LTD, established in 1953 and based in Kakogawa city, Hyogo, Japan, is a manufacturer and supplier of various drill bits and woodworking accessories. The company's product range includes Woodwork drill bits, Mushroom cultivation drill bits, Hex shank drill bits, SDS shank drill bits, and Pliers/strippers. These tools are essential for woodworking and construction projects. The company serves industries that demand precision tools for efficient operations. Additionally, the company offers services such as the manufacture and sale of crimping tools, woodworking accessories, and a diverse assortment of drill bits.
Armeg Ltd founded in Dronfield, United Kingdom, in 1973, is a manufacturer and supplier of drills and power tool accessories. Products offered by the company are drill bits, solid board cutters, dry diamond core drills, and screwdrivers. Its MAX carbide tipped hole saws are used in structural steelwork and pipework. The company is a member of the Made in Sheffield Organization and Chamber of Commerce. It exports ISO-9001-certified products to 34 countries. It has manufactured the world’s first square-hole drill.
Tenyu Tool is a hardware tools manufacturing and supplying company based in Danyang City of Jiangsu Province in China and was established in 2000. The company deals in the production of power tool accessories such as wood, aluminum, and grass-cutting blades. They also manufacture various drill bits for metal works which include HSS, Black Oxide, Cobalt, Step, and Countersink. There are also drill bits manufactured for wood, such as Saw and Fostner, and for concrete such as Masonry and SDS. Supplying Diamond cutting tools, Hole saws, Nibble cutters, and damaged screw removers are also part of the business.
Ranking as of April 2025
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Brevetti Montolit Spa |
28.0%
|
| 2 | SOLGA DIAMANT |
24.0%
|
| 3 | ONISHI MANUFACTURING CO., LTD |
24.0%
|
| 4 | Tenyu Tool |
12.0%
|
| 5 | Armeg Ltd |
8.0%
|
| 6 | Miyanaga Co., Ltd. |
4.0%
|
Derivation Method
The ranking is calculated based on the click share within the porcelain tile drill bit page as of April 2025. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
Japan
|
2 | 33.3% |
|
Italy
|
1 | 16.7% |
|
Spain
|
1 | 16.7% |
|
United Kingdom
|
1 | 16.7% |
|
China
|
1 | 16.7% |
85 products found - Page 2
85 products - Page 2
Premium Plus Japan Co., Ltd.
20+ people viewing
Last viewed: 1 day ago
■Product overview This is an MI diamond bur that realizes minimally invasive cavity formation such as endodontic therapy and opening of pits and fi...
Yamazaki Co., Ltd.
20+ people viewing
Standard Response
4.0 Company Review
The color of the photo may differ from the actual product color. Product code: U000R1463030000000 This product will be sold separately.
Premium Plus Japan Co., Ltd.
20+ people viewing
■Product overview A diamond bur suitable for porcelain, zirconia, and E-max®. Hard ceramics can be cut easily and quickly.
Baba Naga Hardware Co., Ltd.
30+ people viewing
■Pay attention here ・The tip of the drill is screwed and uses rotational force to smoothly drill holes. ・Can drill from shallow to deep through h...
