NBB vacuum brazed diamond hole saw with M14, for dry or wet drilling professionally on hard porcelain, ceramic, tile, granite, marble, fast, durable, for angle grinder (6mm) by Amazon.co.uk

Price last update: 09/03/2025
  • 1pc of Dia.6mm NBB VB diamond drill bit in Professional Quality with M14 connection, easily connected to Angle Grinder. Standard connection in Europe and UK.
  • Easy operation, applied for DRY or WET drilling, you can work in any conditions. The perfect tools are at your fingertips. You can also do the same great work as a master!
  • Reasonable size designed after thousands of test experience. For dia.6-16mm, approx. 62mm total length with 35mm drilling depth. For dia.18-150mm, approx. 60mm total length with 35mm drilling depth. It meets the vast majority of work needs.
  • Excellent operating experience, low vibration, low noise. USE IT ONCE, LOVE IT FOR LIFE. Extremely high work efficiency, a new generation of diamond technology allows it to drill a hole in TENS OF SECONDS on HARD PORCELAIN, CERAMIC, TILES, GRANITE, MARBLE...
  • Durable and stable drilling life, one NBB VB drill bit for dry drilling dozens holes on HARD PORCELAIN, much longer working life than the electroplated one (almost 10times).. SAVING your money. You can drill much more holes in wet condition.

    Description

    NBB VB DIAMOND HOLE SAW
    Professional Type
    NBB Vacuum Brazed (VB) Diamond Drill Bits are professionally produced for wet or dry drilling in all types of ceramic, porcelain, tile, granite, marble, sandstone and other hard materials.
    Thanks to VB technology, diamond drill bits can drill wet or dry on hard porcelain and stone with greater efficiency and longer life.
    NBB VB diamond drill bits with M14 thread connection can be used directly on the angle grinder.
    Easy operation, applied for DRY and WET drilling, can work in all conditions. The perfect tools are at your fingertips.
    NBB VB diamond cutter allows you to drill the necessary holes for water inlets, evacuations, light points...
    NBB VB diamond drill bit can dry drill dozens holes in HARD PORCELAIN, much long life. You can drill a lot more holes in the wet.
    Dimension
    For dia.6-16mm, the total length is approx. 62mm with 35mm drilling depth. For dia.18-150mm, total length is approx. 60mm with 35mm drilling depth.
    NBB VB diamond drill bits (dia.6-16mm) have special cold wax inside to ensure proper dry drilling and stable performance.
    To make the diamond drill bits last longer, please follow the correct instructions of the method of use
    1. Do not use the hammer mode of the machine.
    2. Every time before drilling, you must make sure that the drill bit is installed on the machine firmly without vibration.
    3. The diamond drill bit should be clean and free of any obstructions.
    4. When drilling the hole, you only need to apply light pressure.
    APPLICABLE MATERIALS
    HARD PORCELAIN
    CERAMIC
    FLOOR TILE
    GLAZED TILE
    WALL TILE
    ARTIFICIAL STONE
    GRANITE
    MARBLE
    MAIN FEATURES
    High quality diamond and new generation vacuum brazing technology
    High quality diamond coated on the outside of NBB diamond drill bit.
    High quality diamond will last longer and be more aggressive.
    It makes the NBB diamond drill bit works longer with higher efficiency.
    And it makes it possible for everyone (professional user or DIY user) to make a nice hole easily.
    Benefit from the new generation of brazing processes, NBB diamond drill bit can drill hard porcelain, ceramic, tile, granite, marble and artificial stone dry or wet.
    Applied for corded or cordless angle grinder
    Applied for corded and cordless angle grinder.
    To use the cordless angle grinder, make sure the battery has enough charges. Otherwise, the low power may influence the life of the diamond drill bit.
    Based on our experience, we suggest using the fully charged battery for good performance.
    Please replace the battery in time before running out the battery. Because low battery will cause insufficient power of the machine, which will affect the life of the drill.
    Recommended RPM
    Recommended RPM of 11,000 to 14,000.
    We always suggest using a high RPM to make a nice hole. Low RPM will cause low drilling efficiency and create high heat which can damage the diamond and influence the life of the drill bit.
    Used in dry or wet conditions
    NBB VB diamond drill bits (Dia.6-16mm) have special cold wax inside to ensure proper dry drilling and stable performance.
    NBB VB diamond drill bits (Dia.18-150mm) have lateral opening that improves the cooling of the drill and facilitates the removal of solid residues after each drilling.
    Take advantage of these, NBB VB diamond core drill bits can be used in dry or wet conditions. And you can drill more holes in wet condition (with better cooling condition).
    CORRECT INSTALLATION METHODS
    In order to get a better working experience and longer service life from NBB VB diamond drill bits, we recommend that you install the tools with the correct methods, which is basic but very important.
    Before re-drilling, MAKE SURE NBB VB diamond drill bit is properly installed in the pistol drill, firmly and without vibration.
    When using an NBB VB diamond drill bit, NEVER apply hammer mode.
    CORRECT INSTALLATION METHODS
    In order to get a better working experience and longer service life from NBB VB diamond drill bits, we recommend that you install the tools with the correct methods, which is basic but very important.
    Before re-drilling, MAKE SURE NBB VB diamond drill bit is properly installed in the pistol drill, firmly and without vibration.
    When using an NBB VB diamond drill bit, NEVER apply hammer mode.
    CORRECT INSTALLATION METHODS
    In order to get a better working experience and longer service life from NBB VB diamond drill bits, we recommend that you install the tools with the correct methods, which is basic but very important.
    Before re-drilling, MAKE SURE NBB VB diamond drill bit is properly installed in the pistol drill, firmly and without vibration.
    When using an NBB VB diamond drill bit, NEVER apply hammer mode.
    CORRECT INSTALLATION METHOD
    In order to get a better working experience and a longer service life of NBB diamond drill bits, we recommend installing the tools with the correct method, which is basic but very important.
    Make sure that NBB VB diamond hole saw is firmly screwed into the M14 thread and that the flange cannot move.
    If there is over-filling wax inside, please use a wrench to screw it into, even if the over-filling is squeezed out!
    DRILLING METHODS AND PRECAUTIONS
    INSTALLATION
    Make sure that NBB VB diamond drill bit is firmly screwed into the M14 thread and that the flange cannot move.
    If there is over-filling wax inside, please use a wrench to screw it into, even if the over-filling wax is squeezed and come out!
    FIRST AND SECOND STEPS
    First Step: Make a guider at the location
    At the beginning, please tilt about 10\xb0 - 45\xb0 to start drilling. It will help to drill a shallow groove which can be used as a guider.
    Second Step: Drill the hole vertically
    After making the shallow groove, you can drill the hole vertically. The shallow groove can help you to prevent the sliding of the drills during drilling and make the location.
    We suggest you sway the machine slightly, so that the powder of stone can be got out easily. It can prevent the powder stucking in the hole and making high heat. In this way, it will extend the working life of NBB VB diamond drill bit.
    THIRD STEP
    Third step: Drilling and Swing
    While drilling holes, always sway the machine slightly.
    In order to make NBB VB diamond drill bits last longer, please follow the correct instructions of the method of use.
    1. Do not use the hammer mode of the machine.
    2. Before drilling again, we must make sure that the drill bit is properly installed on the machine, firmly without vibration.
    3. The bit must be clean and free of any obstructions.
    4. While drilling, you only need to apply light pressure.(The pressure of the weight of the machine will be enough in the vertical direction).
    M14 connection






    Overall Length
    60mm
    60mm
    65mm
    65mm
    90mm
    43mm
    Drilling Depth
    35mm
    35mm
    40mm
    45mm
    65mm
    32mm
    Thickness with Diamond Coating
    3.2mm
    3.2mm
    2.5mm
    2.8mm
    2mm
    Characteristics
    Long life, fast drilling and low vibration
    Longer life, fast drilling and low vibration
    Long life and faster drilling
    Long life and faster drilling
    Longer life, faster drilling, low vibration

    Product information

      • Material:Diamond
      • Brand:NBB
      • Item dimensions L x W x H:6.2 x 2.2 x 2.2 centimetres
      • Colour:Black
      • Style:DIAMOND HOLE SAW
      • Compatible material:Hard porcelain, ceramic, tile, granite, marble, artificial stone...
      • Number of pieces:1
      • Manufacturer:NBB TOOLS
      • Part number:781520266281
      • Item Weight:60 g
      • Product Dimensions:6.2 x 2.2 x 2.2 cm; 60 Grams
      • Manufacturer reference:781520266281
      • Size:6mm
      • Color:Black
      • Finish:Painting
      • Shape:Crown
      • Power source type:Cable Bund/Battery
      • Item Package Quantity:1
      • Number Of Pieces:1
      • Blade length:10 Millimetres
      • Speed:14000 RPM
      • Cutting Diameter:6 Millimetres
      • Measurement System:Metric
      • Accessory connection type:M14 internal thread
      • Grit Description:Diamond
      • Special Features:Used for both corded and cordless Angle Grinder
      • Batteries included?:No
      • Batteries Required?:No
      • Item diameter:6 Millimetres

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      NBB vacuum brazed diamond hole saw with M14, for dry or wet drilling professionally on hard porcelain, ceramic, tile, granite, marble, fast, durable, for angle grinder (6mm)
      NBB vacuum brazed diamond hole saw with M14, for dry or wet drilling professionally on hard porcelain, ceramic, tile, granite, marble, fast, durable, for angle grinder (6mm) by Amazon.co.uk
      Price last update: 09/03/2025