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Diamond Core Hole Saw Drill Bit Kit Woodworking Hole Opener Tools Wood Circle Hole Saw Cutter for Tiles Glass Marble Ceramic

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Model: YJ9323

Material: Diamond + Iron Matrix

Surface Treatment: Electroplating

Color: Silver

Product Size: 5mm 6mm 8mm 10mm 12mm 14mm 16m 18mm

20mm 22mm 25mm 26mm 28mm 30mm 35mm 40mm 50mm

Quantity: 1pcs

Application: Glass Deep-processing

Scope of application: glass Marble / Tile / Granite / Jade, etc.


- This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other.

- Materials and only needs water for lubrication.

- Can be used with a standard electric drill.

- Use lubrication (water), otherwise the diamond core drill will burn.

- Start your hole diagonally, make a round trace and then hold drill straight.


- Before commissioning the glass drill, please make sure there is no jumping and then open the hole.Do not exert side pressure to prevent excessive consumption of the product.

- Attention should be paid to wearing safety protective equipment when working to ensure safety

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