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Diamond Hole Saw Set Drill Bit 6-30mm Glass Marble Cutter Round Craft Bottle Cut

• 10pcs diamond hole saw drill bit set 6mm-30mm for tile ceramic glass porcelain marble.

• Works better with a electric drill, cut holes in marble, slate, glass, tile, stone,

• Can drill a complete clean and accurate hole from hard surface, no broken edges and no tremor phenomenon, long service life.

Specifications:                          

Measurement unit : mm / inch
Material: Steel (HS)
Material: Nickel Plated
Height: 50mm / 1-31/32"

Size:
6mm / 1/8"
8mm / 5/16"
10mm / 25/64"
12mm / 15/32"
15mm / 19/32"
16mm / 5/8"
18mm / 45/64"
20mm / 25/32"
22mm / 55/64"
30mm / 1-3/16"

Features:                                 

• Excellent for making clean and accurate hole on glass and tile.
• Can be used with a standard electric drill.
• These diamond bits are capable of drilling into extremely hard materials such as stone and glass.
• Use a low speed setting and proper cooling, such as water, to ensure longer lasting life.

Note:                                      

• Always use lubrication, otherwise the diamond core drill will burn.
• Use a low speed setting and proper cooling with water, to Ensure Longer Lasting Life
• Start your hole diagonally, make a round trace and then hold drill straight.

Package Included:              

10pcs x Diamond Hole Saw Set Drill Bit 6-30mm Glass Marble Cutter Round Craft Bottle Cut

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