20mm Diamond Granite Hole Saw Core Drill Bits Cutting Tool For Marble, Granite, Tile Ceramic, Stone, Rebar Concrete

Diamond Hole Saw Diamond Drill Bit 20mm

Description
The diamond dust coating offers diamond hole saw a superior performance and cutting strength. No tremor phenomenon, small incision resistance and fast hole speed, easy chip evacuation, ensuring you a nice experience when using diamond hole saw.

Features:
-100% Brand new, Gold paints on the body of this bit to avoid getting rusty.
-Cut perfect circles with these tools. Suitable for Marble, Granite, Tile Ceramic, Stone, Rebar Concrete etc.
-These hole saws feature thicker walls to minimize loss and improve durability, with hard and sharp material to cut faster than previous hole saws.
-Feature drilling stably, fast speed, not breaking the border, to prolong its using life, must use with water for cooling and lubrication.
-These Hole Saws have wide slots placed low on each hole saw and multiple leverage points to make it easy to work plugs out with a screwdriver.
-When you using hand electric drill, make a mark in 45 degree angle, after that you can drill in vertical.

Specification:
-Color: as pictures show
-Material: Metal, Diamond

-Quantity: 1Pc

Package Include:
-1Pc Hole Saw Drill Bits 20mm