Diamond Hole Saw Set Drill Bit 20-42mm Glass Marble Cutter Round Craft Bottle

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Drill Bit Diamond Hole Saw 

Diamond hole saw drill bit set 20mm-42mm for tile ceramic glass porcelain marble.Works better with an electric drill, cut holes in marble, slate, glass, tile, stone,Can drill a completely clean and accurate hole from a hard surface, no broken edges and no tremor phenomenon, long service life.

Specification:                           

Measurement unit : mm / inch
Product: Diamond Saw Hole
Type: Hole Saw
Material: High-speed steel (HSS)
Coated material: Nickel Plated
Bit coated: Diamond coated
Blade length: 3mm/ 1/8 inch
Length: 50-55mm /1-31/32" - 2-11/64"
Shank Diameter: 7-8mm / 9/32"- 5/16"

Hole cutting sizes:
20mm/ 25/32 inch
26mm/ 1-1/32 inch
30mm/ 1-3/16 inch
35mm/ 1-3/8 inch
42mm/ 1-21/32 inch

Features:                                 

• Excellent for making a 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 long 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:                

5pcs x Diamond Hole Saw Set Drill Bit 20-42mm Glass Marble Cutter Round Craft Bottle

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