Marble Pilot Bit

Use 9 32 self centering bit for game pegs like cribbage or creating marble holes.

Marble pilot bit.

Each bit is coated with an extra layer of nickel for protection against corrosion after multiple use. 10 self centering bit 69007. If u like this video please like share and. No need for a pilot drill.

Dry core bit for brick and concrete block with pilot bit 1 1 2 diameter sds plus arbor 30 40 diamond 3 9 out of 5 stars 145. If you are wanting to make any type of project requiring marble holes in wood i recommend this bit. They can be used with all types of marble tiles. Wet drill core bits for hard concrete granite brick and block 1 5 diameter 5 8 11 threaded 30 40 diamond grits.

1 8 10 self centering bit is for making holes for cribbage pegs. The bit needs to be cleaned of debris every three or four holes drilled and this was an easy process of simply tapping the bit at an angle on a peice of scrap wood. 9 32 self centering bit 34368. The carbide pilot bits cause the diamond bit to drill very slowly and the pilot bit can wear out quickly when drilling in very hard materials.

Shank size is 3 8 common electric or cordless drill can be used. Thank you for your inquiry. The optional pilot bit is available below. Desired results in granite ceramic porcelain tiles glass marble slate and many types of stones.

3 9 16 in drilling depth 2 in overall length 3 9 16 in shank shape sds plus thread size 5 8 11 wet or dry application dry application concrete drilling for use with sds plus rotary hammer drills brands. Only 5 left in stock order soon. For further information please call 1 877 bosch99 1 877 267 2499. The drill bit quickly cut all the marble holes at the proper depth.

It reinforced head maximizes bits life. Core bit core bit cutter material carbide bit dia. Our standard tools can drill 1 inch to 1 1 8 in depth. Core bits are reserved for larger holes above 1 2 inch in most cases with a variety of sizes available.

Depending on user and drill speed bit cooling and tile hardness all effects the life if a drill bit the carbide tip bit for tiles has a longer life in hard materials. Self centering marble drilling bit keeps the marbles in place. If a center pilot bit is used to start the drill bit it is important to remove the pilot bit as soon as possible after the diamond drill bit has started drilling. This is a quick review of diamond hole saw which cuts granite marble tile concrete and glass very efficiently.

When you using the diamond drill bits please use lubrication water otherwise the diamond core drill will burn not for use on concrete or for depths beyond about 1 2 12mm.