JINGLING 2Pcs Diamond Hole Saw Core Drill Bit 6-16mm Tools for Stone Marble Granite Tile

New professional diamond marble hole saw core drill, made of high quality diamond with precision drilling speed and long life use.

Description:

Product Name: Sintered diamond core drill bits, Diamond sintered bits

Material: Steel, diamond

Hole/Head Diameter: 6-16mm  (You can choose Hole Diameter from the variety of Hole Diameter)

Hole Diameter	External Diameter	Shank Diameter	Rim Length	Total Length	Drilling Depth	Quantity
6mm (1/4")	6mm	5mm	6mm	76mm	50mm	2 Pieces
8mm (5/16")	8mm	7mm	6mm	76mm	50mm	2 Pieces
10mm (3/8")	10mm	7mm	6.5mm	76mm	50mm	2 Pieces
12mm (15/32")	12mm	8mm	6.5mm	80mm	50mm	2 Pieces
14mm (9/16")	14mm	8mm	6.5mm	80mm	50mm	2 Pieces
16mm (5/8")	16mm	10mm	6.5mm	80mm	50mm	2 Pieces

Quantity: Only 2 Pcs

Application: Mainly used for drilling Porcelain Tile, Ceramic Tile, Marble, Granite ,Rebar Concrete and other hard material.

We don't recommend drilling holes in smooth ceramics and glass, because it is difficult to complete the drilling operation, and the edge of the hole will chipping

Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers, and vanities

Method of Use: Use Wet or Dry

To prolong its using life, must use with water for cooling and lubrication.

Gold paints on the body of this bit to avoid getting rusty.

Feature drilling stably, fast speed, not breaking the border.

The hole saw can be used with Bench drill, hand electric drill.

When you using hand electric drill, start slowly, 45 degree angle, go vertical after you make an initial mark.

We Can List Any Size & Amount of This Product: Hole Cutter Diameter from 6mm – 50mm

Regular Air postage from China to Worldwide and takes 15-30 days delivery to your home

We will send out your order within 1-2 days after payment has been received and cleared. 

Please let us know if you are looking for other accessories or hardware.