16mm -120mm Diamond Hole Saw Core Drill Bit Cutter Glass Marble Ceramics Bits. Purpose: Drilling Holes For Ceramics/microcrystalline Stones/granite/tiles/ordinary Glass And Other Materials. Note: It Is Necessary To Add Water For Cooling During Use, And It Is Forbidden To Drill Tempered Glass.
During The Drilling Process, You Must Continue To Add Water To Work. Remember Not To Open Holes On The Tempered Glass.
Drill Down The Center, And Then Continue To Drill, So As To Avoid The Rapid Wear Of The Center Drill. 25mm/4 Pipes (usually Used As Water Pipes And Hot Water Pipes).
32mm/6 In Charge (usually Used As Water Pipes And Hot Water Pipes). 56mm-63mm/1p-2p Air Conditioning Ducts And Toilet Ducts.
Clean Water Is Required To Cool The Drill Bit When Drilling. Good Cooling Can Significantly Extend The Service Life Of The Hole Opener. Do Not Dry The Drill Without Adding Water, Otherwise It Will Easily Cause Damage To The Drill Bit. 2choose The Processing Material, And Do Not Drill The Toughened Glass. The Appearance Of The Product Will Be Slightly Different.
For Example, The Hole Opener Below 25mm Is A Hollow Handle, And The Hole Above 28mm Is A Solid Handle. This Is A Design Made For The Convenience Of Users According To Different Product Specifications.
This item is in the category "Business, Office & Industrial\CNC, Metalworking & Manufacturing\Woodworking Supplies\Wood Drill Bits". The seller is "dghkdzuskunkun-04" and is located in this country: CN. This item can be shipped worldwide.