10pcs 3-7mm Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Porcelain Marble Hole Saw

 

Material: Steel

Diamond Grit: 100 (Medium)

Hole diameter: 3mm,4mm,5mm,6mm,7mm

 

10 pieces of 3mm/4mm/5mm/6mm/7mm Diamond coated hole saw / drill bits.

Suitable for use in drill hole on glass, marble, tile or granite.

Use With any Drill or Power Tool That Will Accept a 1/8" Diameter Shank.

Great for Home, Hobby, Craft, Construction, etc.

Please add water for coolant and drill slowly.

 

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

2. Always use lubrication (water), otherwise the diamond core drill will burn.

 

 

1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.

2. The color may have different as the difference display, pls understand.