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Dry Diamond Drill Bit Set,BGTEC 10pcs 1/4' 6mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard plastic,Vacuum Brazed Diamond Core Drill Bit Kit

Free shipping on orders over $29.99

$19.54

$ 9 .99 $9.99

In Stock

About this item

  • diameter 6mm 1/4 Inch,diamond length 8mm,Round shank
  • Multi-purpose drilling for granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic,All-Purpose Drilling
  • Wax inside for cooling,our Diamond Tipped Drill Bits have wax cores built-in for Cooling and Lubrication.Special Designed with Hole and Groove in the Side of Drill Bit for Removing Stone Chips
  • Dry drilling without water,Use water for longer time
  • Vacuum Brazed diamond technology provide very high efficiency,cuts faster,durable and sturdy



Product Description

round shank diamond drill bits box set

all sizes

dry drill core bit
Can Dry Drill

Are you still worried about drilling holes with water?Our diamond hole saws with quick fit hex shank can dry drill not need to add any water. They can solve your troubles,Upper punch or hidden wires on the side.

  • Dry Drilling

BGTEC Diamond Drill Bit Set for Porcelain Tile Ceramic Marble Brick Dry Hole Saw

Specification

Round Shank,

Available diameter:6 mm,8 mm,10 mm,12 mm

Diamond length: 8 mm

  • Package:Plastic Box

round shank

Round shank

Round shank can lock firmly, suitable for any electric drill,hand drill,Bench Drill, preventing bits from slipping, improving your working efficiency.

wax insert for cooling

Wax insert cooling

Cooling wax inside,which can cool and lubricate the drill bit while drilling.

High Quality Artificial Diamonds firmly attach the steel body by Vacuum Brazed technology and are sharp, thickened and durable.

easy removal waste material

Easier to remove waste material

Special Spiral Groove is easier to remove waste material.

Make you take less time in drilling.

Dry drilling without water

Dry Drilling without water

Our diamond hole saw sets can dry drill without water.


can be used machine
Machine

Widely used Hand Drill, Bench Drill,Angle Grinder.

Attention:When use Angle Grinder,please install angle grinder drill chuck

Application

Widely in Dry drilling below Masonry/Stone

Recommended Masonry/Stone:

Ceramic Tile,Porcelain Tile,Common Glass,Ceramic,Marble,Granite,Microlite,Quartz Stone

Not Recommended:

Stalinite,Metal,Wood,Plastic

Instructions/Quick Tips

Step 1

Place the drill at a 45 degree angle

STEP 2

Drilling till the hole start to form

Step3

Bring the drill up into upright position

STEP 4

Continue to drill and swaying the machine along a circle


Sam Raworth
Reviewed in the United Kingdom on February 19, 2025
For the price these are excellent valueAs you can pay this for one decent bit. We drill a lot of porcelain and will be purchasing these again
Jeremy
Reviewed in the United States on March 7, 2024
Been trying to find a product to drill holes through porcelain tile for grab bars with no luck until I cam across these bad boys! I still used a masonry bit to break the surface and used these to get the rest of the holes done, when I tell you this went through like butter.... Great product done 12 holes with one and still has life left, would def buy again
Clay Pigeon
Reviewed in the United States on December 5, 2024
Used for grab bar install on porcelain tile walls. multiple restrooms commercial project. As expected, each cut really well first 6-8 holes, became gradually less effective by 12 holes and replaced with new butat $2 / each was not an issue.Likely better results with softer material and dulled bits still are usable. Preferred these to hollow core of same size that plug and overheat quickly & at price was no risk if these ended up disposable or not.
Alex Belov
Reviewed in the United States on December 29, 2024
Wow!!! 4 holes with a single saw bit in under 5 mins thru hard porcelain wall tile. The last hole did take a bit longer then the first as it the bit I imagine began to dull out a little bit. But a HUGE time saver!!! It would take me more than 30 mins with wet saw bit (and a helper spraying water and clean up) and possibly 2-4 bits. These saws rock and for the price, even if they only last each 5-10 holes, they would pay for themselves in reduced labor!! Recommend for DIYer!!!!!
Matteo S.
Reviewed in Italy on December 17, 2024
Per quello che costano funzionano alla grande
Greg F.
Reviewed in the United States on December 15, 2024
I was using carbide bits on porcelain tiles, they took forever to get through. These were able to drill a hole in under three minutes. Very nice little bits.
S.P
Reviewed in Canada on November 17, 2024
Drill bits work great and the price is even better.
Larry Emery
Reviewed in the United States on October 13, 2024
They drill fine after pilot hole. They don't last long.
Fontana
Reviewed in France on August 19, 2023
Pour le prix c'est très bien, pour des trous dans le grès cérame avec une mèche tu fait 2 ou 3 trous maxmais tu n'a pas le choix au perfo tu éclate les carreaux sur un chantier ne pas s'en passer pour le budget les mèche flame sont pas mal également
Customer
Reviewed in Singapore on February 20, 2023
I bought this 10 pack as other brands tried have only done 2-3 holes in tiles before dying. These were excellent and managed to get 12-12 holes per bit, very much worth the money
rnortham1
Reviewed in the United States on February 14, 2023
First of all, these bits are priced very reasonably. In the big box stores you might get 1 or 2 at most for the same price. I am a tile contractor and have used many different bits to drill through tile for installing grab bars or shower doors. These bits drill or grind their way through a hard porcelain tile quite easily. I start my holes by marking the spot to be drilled, etching a small starting point for my bit so that it is less likely to travel on the tile surface and then starting my bit at an angle till it begins to drill through the surface at which time I hold the bit vertically. I drill for about 10 - 15 seconds before dipping my bit in a bucket of water and putting a little water in my hole, keeping the bit cool and also extending its life. I do this approx. 4 times before the hole is completed. The bit is actually grinding a hole versus drilling a hole. I am very happy with these bits and will reorder in the future.
Joseph H.
Reviewed in the United States on December 11, 2023
I was attempting to drill 12 holes into a brick wall to hang a large TV. I can't use a hammer drill because it'll break the brick. I used a regular drill and a carbide masonry bit...3 different ones and after an hour or so I made one hole. That's wasn't reasonable. I searched for something different and it led me here. I had spent probably $50 on several other bits that weren't working until I came across these. Once I got them I immediately tried them out....or one I might add. It worked so good that only one bit drilled all the rest (11) of the holes. Took about 3 minutes to drill one hole compared to an hour.TIP: If using in brick, drill speed at a medium speed and medium pressure. More pressure for less speed. Don't allow the bit to get hot. Drill for 20 seconds and dip the bit in water to cool. Dry it off and repeat process. It works very well if you keep patience. Avoid using water for lubrication unless it can be fully submerged. A dry bit is fine as long as it isn't getting hot.NOTE: This bit is NOT designed for metal of any kind.Good luck!
Rusting in NJ
Reviewed in the United States on October 25, 2022
Was trying to drill multiple holes in bathroom tile. Must be porcelain because it is extremely hard and thick stuff. After wearing out a bunch of carbide tipped drills and struggling to get thru just a few holes I bought these in desperation.Worked very well. I center punched and started with a 5/32 porcelain plus drill from ARTU and then followed with a 1/4" to about 1/16" deep at he shoulder. Then I went in with these diamond drills and was thru each hole in only a couple minutes. I cleaned up the holes with a standard 5/16" tile bit.Only thing to watch is that these can wander if you are not holding the drill straight. You need to rock the drill to get the chips to flow out of the hole. One drill has already completed 5 holes and still cuts well. If you need a very accurately located hole it still might be better to go with the Porcelain Plus line from ARTU but it will take longer and you won't get thru more than one of two holes without resharpening.
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