5-1/8 Inch Diamond Hole Saw Drill Bit Ceramic Porcelain Glass Granite Marble Tile Tiling 5 1/8 Inches in 5 1 8 inch
Brand: DRILAX
Color: Silver
Large Size - Great Value

This Tool Does NOT Have Center Pilot Drill

Do NOT Use Dry

3/8 inch Shank Size

Can be used with Handheld or Upright Drillers

The diamond particule coating on DRILAX hole saws give superior performance and lifetime. Please note our tools do not need center pilot holes. Center pilot hole drills are mostly for wood, metal, etc.

Drilax tools can drill 1 " in depth.

Shank size is 3/8" - common electric or rechargeable drillers can be used.

Electroplated diamond coating will wear off if the tool gets too hot. Never let your drill bit run dry. Here is how you could use water to keep the tool cool:
a- You can build a mini water dam around the hole with plumbers putty.
b- You can choose to spray water on the drill bit.
c- Or you can use running water to cool the drill bit.
EASY TO USE
Center pilot drill bits are for wood, metal, etc.; Here is how you can keep the drill bit on target:
a- You can make your own guide out of plywood - plastic or even a card board. All you need is to keep the drill bit in place until it makes the initial marks.
b- You can start drilling at an angle, with the edge of the drill bit making a C slot and then getting the drill bit up to vertical.
c- You can manually guide the drill bit with wet sponge.

Please use protective gear.

DRILAX Diamond Hole Saw
Diamond Coated Hole Saw Drilling Holesaw Tool 5 1/8" - Larger Than 5 Inches
EASILY Cuts Through Ceramic and Porcelain Tile - Glass, Marble, Granite, Quartz - USE WATER TO COOL
Use with Any Electric Drill - Diamond Circular Hole Saw for Floor Drain, Shower, Shower Mixing Valve, Shower Drain Installation
Drills 1 inch deep - Wet Type - Do not use dry - No Pilot Drill Bit - Pilots are not required
Cylindrical Shank 3/8" - No Need for Adapters or Arbor