Diamond Drill Core Bits Drilling Hole Saw Bit Granite Holes Opener for Drilling Concrete 40mm

About this item

• Feature: 1. Diamond: The hole opener is made of high quality diamond material, with fast drilling speed, saving time and effort 2. Exquisite Workmanship: This is a hole opener that can improve work efficiency, fine workmanship and wear resistant 3. Fast Drilling Speed: This hole opener has a pointed head, fast drilling speed, and a large displacement cutting design 4. Wide Applications: This is hole opener suitable for drilling granite, ceramic tiles, concrete, marble and other materials 5. Cutting Smoothly: This is a hole opener, with long service life, which is cutting smoothly, and without chipping Specification: Item Type: Diamond Drill Core Bits Material: Diamond Colour: Blue Opening Aperture: Approx. 40mm 1.57in Total Length: Approx. 68mm 2.68in Internal Thread: M14 Scope of Application: for marble, granite and other stone openings. Package List: 1 x Marble Hole SawDiamond: The hole opener is made of high quality diamond material, with fast drilling speed, saving time and effort Exquisite Workmanship: This is a hole opener that can improve work efficiency, fine workmanship and wear resistant Fast Drilling Speed: This hole opener has a pointed head, fast drilling speed, and a large displacement cutting design Wide Applications: This is hole opener suitable for drilling granite, ceramic tiles, concrete, marble and other materials Cutting Smoothly: This is a hole opener, with long service life, which is cutting smoothly, and without chipping