LongTN Diamond Drill Bit Set ,14pcs 3-70mm Diamond Coated Core Drill Bit Tile Marble Glass Ceramic Hole Saw Set

Store: amazon

$ 19.99
Description
Specification:
Do NOT run dry. Diamond Coated Tools will work best if you use water to keep the tools cool.
Easy to use, high quality,good performance, long life - Excellent for making clean and accurate hole
This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, cer
Size:3mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 18mm, 20mm, 30mm, 40mm, 50mm, 60mm, 70mm(you can see the detail in the product description)
Package Includes: 1 x 14pcs Diamond Coated Hole Saw Drill Bits
Total 11 different sizes, 1 piece each size as belows,
3mm outside diameter, 3mm shank, can drill 30mm depth.
5mm outside diameter, 4.3mm shank, can drill 30mm depth.
6mm outside diameter, 5.4mm shank, can drill 30mm depth.
8mm outside diameter, 6.4mm shank, can drill 30mm depth.
10mm outside diameter, 6.5mm shank, can drill 30mm depth.
12mm outside diameter, 6mm shank, can drill 30mm depth.
16mm outside diameter, 6.4mm shank, can drill 30mm depth.
18mm outside diameter, 8.2mm shank, can drill 30mm depth.
20mm outside diameter, 8mm shank, can drill 30mm depth.
30mm outside diameter, 9.5mm shank, can drill 30mm depth.
40mm outside diameter, 10mm shank, can drill 30mm depth.
50mm outside diameter, 10mm shank, can drill 30mm depth.
60mm outside diameter, 10mm shank, can drill 30mm depth.
70mm outside diameter, 10mm shank, can drill 30mm depth.
  • Unique opening design, drilling sharp, easy to operate.Size:3mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 18mm, 20mm, 30mm, 40mm, 50mm, 60mm, 70mm
  • Open hole, smooth, no broken edge, will not produce the phenomenon of tremor
  • Small incision resistance,Improve the opening speed, easy to trim after slotting. It is suitable for glass, ceramic tile, marble, granite, etc.
  • Just installed in ordinary electric drill can be used, first the 45 degree angle of drill positioning, after vertical drilling, force should be gentle.
  • Do NOT run dry. Diamond Coated Tools will work best if you use water to keep the tools coo
Unique opening design, drilling sharp, easy to operate.Size:3mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 18mm, 20mm, 30mm, 40mm, 50mm, 60mm, 70mmLongTN

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