Item : YAKTOOLS 14PCS 6-32MM Diamond Triangle Shank Drill Core Bits 1-3/8" Chamfer Beveling Bit 

6MM Carbide Drill Bit Ceramic Tile Porcelain Tile Ceramic Granite Marble

Color: Blue

Quantity: 14 pcs

Specification:

6/6/6/8/10/12/20/25/28/32MM Drill Bits: 

20-32MM Drill Bits with Spring

10MM Diamond Height, 65MM Total Length

Shank: Triangle Shank

1-3/8inch Chamfer Beveling Bit:

Shank: Hex Shank

6/6/6 Carbide Drill Bit:

6MM Diameter, 68MM Total Length

Shank: Triangle Shank

Box Size: 19x13x8.4CM

Application: For drilling Ceramic Tile Porcelain Tile Ceramic Granite Marble

Feature:   1. Three sided handle design, more stable clamping and drilling, less debris,less wear on materials and better finishing effect;

              2. 10mm diamond at the top of the bit, which is densely arranged to make the drilling faster and longer service life;

               3. Dry drilling without water

              4. 6-10mm internal wax cooling, which extend the life of drill bits;

20MM and above drills are equipped with springs inside, the springs can assist in chip removal, can be quickly discharged during the drilling process, not easy to be clogged, so as to improve work efficiency.

              5. Vacuum brazing technology has greatly improved product quality and service life, higher efficiency and lower cost;

              6. Use a suction cup locator to position the hole accurately, or place the 

               drill bit at a 45 degree angle to drill the hole until the drill bit begins to penetrate the material, and then lift the drill bit to vertical   Position and continue;

              7. When use, ensure that all forms of impact or hammering actions are closed