Hexagonal Shank Brazed Dry Ceramic Tile Diamond Drill Bit 5-12mm Hole Saw Marble Ceramic Granite Porcelain

Highlight description:

1.【High Hardness Diamond Coating】 : Featuring an extra wide 35 mm long diamond coated grinding surface , more than 3 times wider than a typical 8-10 mm drill bit , it enables faster material removal and smoother drilling . High hardness diamond resists wear and deformation , ensuring cleaner holes and longer drill life

2.【What You Receive】 : This set includes 10pcs diamond drill bits in 5/6/8/10/12 mm sizes (2 of each) and 2pcs 6 mm black carbide straight shank cross head bits for accurate , slip free starts . Featuring a 6.35 mm (1/4 inch) hexagonal shank for quick bit changes and a secure fit with most power drills

3.【Heat Resistant and Efficient】 : Advanced brazing technology firmly fuses the diamond layer to the carbon steel body , avoiding abrasive loss during use . This process improves wear resistance , heat resistance , and impact durability , providing long lasting , high efficiency performance

4.【Cooling Wax Design】 : Each drill bit’s core is filled with premium cooling wax for internal heat dissipation , avoiding the need for water . This reduces overheating and wear , making dry drilling smoother , cleaner , and easier

5.【Widely Uses】 : Suitable for precise drilling and edge grinding of hard materials such as tile , porcelain , quartz , glass , granite , stone , ceramic pots , and marble

Detailed description:

Specification :

Product Name : Diamond Drill Bit Set

Type : Brazed Hole Saw

Material : Brazed Diamond + Carbon Steel

Color : Silver + Black

Specifications : 5/6/8/10/12 mm (0.2 inch/0.24 inch/0.31 inch/0.39 inch/0.47 inch)

Total Length : 66 mm / 2.6 inch, 80 mm / 3.15 inch, 77 mm / 3.03 inch (cross drill)

Handle Diameter : 6.35 mm / 1/4 inch

Maximum Cutting Depth : 35 mm / 1.38 inch

Applicable to : Ceramic tile, stone , glass , marble , vitrified tile , microcrystalline stone , etc., for drilling holes and grinding and trimming

Note :

1 . There may be slight differences between the picture and the actual color of the commodity . We will try our best to show you the exact color .

2 . Please allow slight dimension differences due to manual measurement .

Parts List:

10×All Abrasive Brazed Dry Drill Bits

2×Black Straight Shank Cross Drill Bits 6 mm