60Pcs Diamond Drill Bit, 8mm Diamond Coated Tip Hole Hollow Core Drill Bits Cutter for Glass Ceramic

60Pcs Diamond Drill Bit, 8mm Diamond Coated Tip Hole Hollow Core Drill Bits Cutter for Glass Ceramic Beschreibung

60Pcs Diamond Drill Bit, 8mm Diamond Coated Tip Hole Hollow Core Drill Bits Cutter for Glass Ceramic
[High quality] Made of high-quality high Diamond, with nickel-plated coating, rust and resistance, high hardness, thicked diamond coating tip, good wear resistance and long service life
[Precise drilling] The thickened diamond-coated tip with excellent cutting strength, enabling high-precision and smooth cutting without broken edges, perfect for drilling clean and accurate holes
[Easy to use] Just start drilling at a 45 degree angle, and align the hole shape at a 90 degree angle to complete drilling, center guide holes and side holes help to easily remove chips
[Size] Aperture: 8mm; Drilling depth: max 30mm; Total length: about 50mm; Bit holder diameter: about 5.5mm; Number of revolutions: Max 800/min, come with 60pcs drill bits to meet the large number of drilling needs
[Applicable] It is recommended to reduce drill speeds, low drill pressure, and water is required to cool down the drill when using them, to extend drill bit life considerably. Suitable for drilling holes on glass, tile, porcelain tile, ceramic tile, brick, blocks jars, mable, light stone
Colour:silver
Material:Diamond
Package Contents:
60 * Diamond coated drill bit
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.