loading

Global Leading Diamond Tool Manufacturer.

JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 1
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 2
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 3
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 4
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 5
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 6
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 1
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 2
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 3
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 4
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 5
JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 6

JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile

Unlock the full potential of your angle grinder with the Johnson Tools M14 Vacuum Brazed Diamond Hole Saw. Engineered for professional speed and durability, this "Dry Core" bit utilizes advanced vacuum brazing technology to drill through the hardest Porcelain Class 5, Granite, Marble, and Ceramic Tiles without water. Available in a complete range from 6mm (anchors) to 80mm (waste pipes), it is the ultimate tool for bathroom and kitchen installations.

Technical Specifications:

  • Diameter Range: 6mm - 80mm.

  • Connection: M14 Female Thread.

  • Technology: Vacuum Brazed Diamond.

  • Working Length: 35mm.

  • Total Length: 60mm - 62mm.

  • Application: Porcelain, Ceramic, Granite, Marble, Stone.

  • Usage: Dry or Wet (Wet extends life).

    oops...!

    no product data.

    Go to homepage

    Get In Touch With Us

    PRODUCT ADVANTAGES

    Our customer service team is a dedicated, hard-working group specially selected for their enthusiasm and commitment to providing excellent customer service. They offer advice, answer any queries.

    D08D55 (4)
    Angle Grinder Ready:
    Featuring a standard M14 Thread, this bit attaches directly to high-speed angle grinders (11,000 RPM). The high speed provides a cleaner cut and faster drilling performance compared to standard drills.
    D08D68 (6)
    Vacuum Brazed Technology:
    Our high-temperature brazing process fuses diamonds to the core, creating a bond that withstands the extreme heat of Dry Drilling. Say goodbye to messy water cooling systems.
    1 (24)
    Fast & Clean:
    The U-Shaped Chip Grooves (on larger sizes) efficiently eject dust, preventing the bit from jamming or overheating. The result is a smooth, chip-free hole in seconds.
    D08D55 (2)
    Wide Size Selection:
    We offer every size you need, including standard 35mm for faucets and 68mm for electrical outlets, plus small diameters like 6mm-12mm for mounting accessories.

    PRODUCT parameter

    DiameterSegmentThreadWorking lengthTotal length
    610M143562
    810M143562
    1010M143562
    1210M143562
    1410M143562
    1610M143562
    1810M143562
    2015M143560
    2215M143560
    2515M143560
    2815M143560
    3015M143560
    3215M143560
    3515M143560
    4015M143560
    4215M143560
    4515M143560
    5015M143560
    5515M143560
    6015M143560
    6515M143560
    6815M143560
    7015M143560
    7515M143560
    8015M143560


    product usage

    High-quality raw materials:

    The drill shank can be compatible withelectric drills, angle grinders, etc.

    through the conversion chuck, with ahigh degree of adaptation.

    SHARP CUTTING:

    Convenient opening, easy to use, fastcutting and opening.

    Selection of hagh-quality emery brazing process, not easy to  drop sand.

    JohnsonTools Good Quality Best M14 Brazed Diamond Hole Saw Porcelain Tile Core Drill Bit For Ceramic Tile 11

    RELATED PRODUCTS

    Recommend more related products for you, you can choose the right product for supporting purchases

    Johnson Tools 1/2 Gas, M14 Thread Shank Diamond Core Drill Bit For Wet And Dry Granite & Marble
    Johnson Tools Premium 35mm Diamond Core Drill Bits For Granite, Quartz, And Marble - Dry Cutting, M14&1/2BSP Thread
    Johnson Tools OD82mm Dry Use Concrete Core Drill Bit Diamond Turbo Segments Hreaded Drill Bit
    Johnson Tools OD6-50mm Ultimate Glass & Tile Drill Bit Set: Fast & Effortless Hollow Core Drilling For Glass, Ceramics, Porcelain
    Get in touch with us
    just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs
    Produces and exports diamond tools for the stone processing and construction industries to countries around the world.
    Contact Us
    Telephone: +86-18936085316
    Whatsapp:+86-18936085316
    QQ:  1017811927
    Factory Address
    Tuqiao Industrial Park, Jiangning District, Nanjing, Jiangsu, China
    Sales dept. Address
    No.11009, Building 8, K-Land Manhattan Square, No.5 Weihua Road, SIP, Suzhou, Jiangsu, China 21500 
    Copyright © 2026 Johnson Tools Manufactory Co.,Ltd  | Sitemap
    Customer service
    detect