4Pcs 13 16 20 25mm Diamond Coated Hole Saw Drill Bits for Stone Granite Marble Ceramic

Product Specification

Product Name: Diamond tip masonry bit, Stone cutting bits, Granite hole bit

Outside Diameter :13mm 16mm 20mm 25mm

Shank diameter: 1/4" (6.5mm)-8mm

Total length: 2.2" (55mm)

Drill depth: 29mm depth

Quantity:Total 4Pcs

Features:

Brand New & High Quality

Easy to use, Good Performance and long life

Excellent for making clean and accurate hole on stone, granite, marble, tile

Works better with a electric drill( Excluding in this item )

Drilling speed: Drill a Holes In Seconds

Use with water as a lubricant

Quick Tips

1. Please add water for coolant and drill slowly  

2. start drill at 45 Degree to surface and align to 90 Degree as hole forms

3. Never use drills while machine is in hammer action.

4. Holes Require No Futher Work As Cutting Is Clean

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

We Can List Any Size( Hole Diameter from 6mm - 160mm) & Amount Of This Product