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BGTEC Dry Diamond Drill Bits Set - 5pcs 1/4' Tile Drill Bits and 5pcs 1/4' Carbide Drill for Granite Marble Porcelain Ceramic

Free shipping on orders over $29.99

$20.99

$ 9 .99 $9.99

In Stock

1.:12mm


2.Item Package Quantity:2


About this item

  • Size: Total 10 pieces, 5 pcs dry diamond drill bits (1/4" 6mm), round shank and 5pcs Carbide Drill bit (1/4" 6mm)
  • Application: For Granite, Tile, Ceramic, Marble, Stone, Porcelain, Masonry. Use water for longer time
  • Wax inside: For cooling,our Diamond Tipped Drill Bits have wax cores built-in which automatically absorb and dissipate heat as you go.
  • Vacuum Brazed technology: Higher efficiency, faster working speed, longer service life.
  • Note: Used for hand drill and bench drill,Hand drill at 2000-5000RPM, the slower the shorter the life.



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


Audrey V
Reviewed in France on February 6, 2025
Après plusieurs utilisations semblent très résistant et durablesPour moi ils sont meilleur que certaines marques plus connuesPour l'instant je recommande sans hésitation
Jim S
Reviewed in the United States on January 12, 2025
They work great once you have burned up 1 or 2 in the learning process. They are pretty much one hole per use then discard.They drill porcelain tile with ease but throw away after one use and that’s completely ok for the price and getting the job done.I have bought these several times
Uli
Reviewed in Germany on August 27, 2024
Die Bohrer sind sehr gut und preiswert.Ich musste in Granitsäulen 42 St. 10mm Löcher, 50mm tief für 8mm Gewindebolzen bohren.Die Löcher hab ich alle mit eine SDS-Schlagbohrmaschine mit 6mm auf 50mm Tiefe vorgebohrt.Diese hab ich dann mit einem 10mm Diamantbohrer ca. 15mm tief weiter aufebohrt um einen sauberen Rand zu bekommen. In dem Aufgebohrten Loch hab ich dann mit einem 10mm SDS weiter auf 50mm Tiefe gebohrt.Das ich so vorgegangen bin, hatte einen einfachen Grund.Hätte ich die Löcher nur mit der SDS-Schlagbohrmaschine gebohrt, wären die Ränder der Bohrlöcher garantiert abgeplatzt. Daher die vorgebohrten Löcher mit einem Diamantbohrer nur so tief aufbohren um einen sauberen Rand zu bekommen und dann mit SDS auf die entgültige Tiefe weiterbohren.Die Löcher nur mit einem Diamantbohrer zu bohren geht natürlich auch.Ist aber ausgesprochener Blödsinn, dafür braucht man sehr sehr viel Zeit und Geduld.Eine SDS-Schlagbohrmaschine geht dagegen in Granit rein wie Butter.Erstaunlich das ich mit einem Diamantbohrer in Granit 42 Löcher mit 15mm Tiefe problemlos bohren konnte ohne das der Bohrer danach einen nennenswerten Verschleiss zeigte.Hab mit 3000 Umdrehungen gebohrt und zwischendurch immer wieder mit Wasser gekühlt.
Charles
Reviewed in the United States on June 6, 2024
Working on a big project of 252 bathrooms. These have saved a lot of money and have been just as durable as the others from the big box stores at $18 each. The get clogged and you have to clean them out, if not trash it and grab another. It’s only $3 a bit compared to the 18 and still getting 12-25 holes per bit.
Renee Rochelle
Reviewed in the United States on November 5, 2024
I go through alot of these on hard to drill plates with lots of glass vs porcelain. They help with hard to drill plates!
EdyCorp
Reviewed in Mexico on November 1, 2024
Excellent quality y no es desechable como las baratas
Christine
Reviewed in the United States on January 29, 2024
They worked for cutting holes in plate the first one cracked a little because we are inexperienced at this You need a steady hand and electric drill .It slides off the plate but we put a plate in a plastic bowl with wet towels to hold the plate we used tape on the bottom of the plate to help not crack and we used the water method to drill the hole . so read up on that. Do i think there the best out there. I really don't know, but we did 7 plates for a Christmas project with a few tries. Experiment on a cheap plate first.I like that it had extra bits. It's good price for beginners.
Mike McCowen
Reviewed in the United States on September 26, 2023
I was a bit skeptical about it working dry (because of the wax center) but it cleanly drilled 6 holes in porcelain tile for a shower grab rail with amazing speed and ease. My only regret is that I bought 6, and needed only one, so now I have several I may never use!
N. Vollrath
Reviewed in the United States on July 26, 2023
I was stopped by rocks in concrete that refused to submit to carbide masonry bits (Bosch and Dewalt, both). The rocks rounded off cold chisels and just wouldn’t submit. I ordered these in hope of getting through and sure enough, made it past whatever they were made of. Was not rebar.I made the mistake of trying to drill with water in the holes. The bits stayed cool but that meant the wax plugs up the middle didn’t melt and had to be ground away by the concrete core that builds up the middle. Not a huge deal, just would have been slightly faster with less junk in the water if I’d let them heat up.I did bend one bit using a Milwaukee M12 cordless hammer drill. Don’t use the hammer function with these. Otherwise all went well and they did exactly what I wanted them to do. It was not a hot knife through butter like one of the other reviewers stated, but they did get through some serious rocks that brand name carbide bits refused to drill.
M. Hill
Reviewed in the United States on March 30, 2023
Drilled only four holes into porcelain tile. One of the bits literally bent. One of the holes led to a broken porcelain tile. Fortunately I bought extra, knowing that cutting porcelain is tough, but I was disappointed that it was this unreliable. I'd say unless you are going to be able to hide these holes if something goes wrong, porcelain might be too tough for these bits. The price was I think excellent for the quantity and comparable prices at other stores. Our local stores didn't have any, so we had to look online. Be modest in your expectations.
oldman Jlo
Reviewed in the United States on March 12, 2023
I purchased them to drill holes in glass tiles that I used for my BBQ island and was skeptical of the 'wax' filled centers - all other bits rely on water to be cooled, but since I'm working on upright cement board project that I don't want to get wet I hesitate using water - THIS BITS are amazing - as soon as I started using them I could see the 'wax' flowing the cutting out and one bit lasted the drilling of 6 holes I needed to attached the vents to the island - the cutting surface stays strong, did not overheat, and must importantly bit not crack the glass tiles at all specially since the holes were positioned close to the edge of several tiles! Amazin as I said before! Very impressed!
Christer Lennartsson
Reviewed in Sweden on July 20, 2022
Så bra borr att tag sig igenom hårda kakel, väldigt bra kapacitet.Superbra pris för en utmärkt kakelborr
pierangelo
Reviewed in Italy on December 6, 2022
Ottime frese..Ne ho usata soltanto una per più di 50 fori su pietra luserna spessa 3cm ,forando con avvitatore .La fresa non ha fatto una piega.Chiaramente deve lavorare costantemente con acqua....ho comprato una pompa per acquario,l'ho immersa in un secchio d'acqua e con un piccolo tubo in gomma lubrificavo costantemente la fresa.Certamente non si può pensare di forare come con una punta da muro ma bisogna avere un minimo di manualità.Prima di forare consiglio di togliere tutta la cera all'interno,poi sempre lubrificando,consiglio di scaricare continuamente la fresa(magari aiutandosi con un piccolo cacciavite).Dopo più di 50 fori la fresa è ancora intatta.
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