The 1-3/8in or 35mm diamond hole saw is made of carbon steel and uniformed with a diamond coating. This blade includes a center bit that helps to start drilling into the material. The blade can be used for cutting into ceramic or porcelain tiles, glass, marble or granite, not for use on metal or tempered glass. This blade must be used with water and at slow speeds otherwise the diamond core blade will burn due to excessive heat.

Features:

• For cutting thru marble, porcelain, ceramic tile, granite and glass
• Made of high strength carbon steel with smooth nickel plating surface
• Includes removable center bit that helps to start drilling into the material
• Requires minimum force for drilling thru tiles, for wet cutting applications only
• For drilling 1-3/8inch kitchen or bathroom faucet tap holes in the tile or countertop 

Specifications:

• Model: 35mm-HLS
• Blade diameter: 1-3/8in or 35mm 
• Drilling depth: 1-1/4in or 30mm
• Shank size: 3/8in or 9.5mm
• Removable center bit
• For wet cutting applications only
• Made of carbon steel
• Diamond coated core drill bit edge
• Color chrome plated
• Weight: 3.8oz or 109g

Please note:

• Not for use with a hammer drill
• Cannot be used on granite, concrete, rock and metal, for use on tiles only
• Always drill with water, to keep the blade and material cool
• Align the drill bit with the tile; gently and slowly grind into the material for 30 seconds to create a barrier
• Keep adding water to avoid the damage to the blade or tile due to the heat created by friction

Package includes:

• 35mm diamond hole saw drill bit with arbor