SUSUMU HOLLOW DIAMOND CORE DRILL BITS
![diamond hole saw HOLLOW dril bits for ceramic tile glass stone pots granite cutting bits](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
FQAs
Q1:Do I need to add water during use?
A:Yes, the core drill bits vital to add water to keep the bit cool.Make sure to use water as a lubricant to last long.
Q2:Can diamond drill bits cut through tile ?
A:YES,diamond hole saw cuts all tiles,glass,marble,granite or quartz,fiberglass ect.
Q3:Can i use ceramic tile drill bits in my electric drill?
Yes,the tile diamond drill bit set work with universal drill, such as electric drill,hand drill,cordless drill and bench drill.
Q4:Can I use these on concrete as well?
A:NO.the diamond drill bits will not be effective on concrete,metal,wood.They are used to cut through brick, glass, ceramics, porcelain, ceramic tile. And please keep adding water during the drilling process.
Q5:How deeper of the tile diamond drill bits?
A:The tile hole saw kit diamond drilling max 1 1/8 inch, total long is 2 inch