Efficient & Smooth Cutting

The glass drill bit is made of premium grade diamond, delivers more effective performance than a traditional carbide or bi-metal hole saw. Vacuum brazing technology makes it highly thermostable and durable to use.

Complete Tool Set

Our porcelain drill bit includes 4 sizes:1-3/8″, 1-1/2″, 2″, 2-3/5″. It features a 5-inch saw blade. Having these types available will help you cover almost all of your applications. The drill set also comes with a storage case for your convenient carrying.

Humanized Structure

This hole saw drill bit set adopts 5/8″-11 universal thread, suits for angle grinder. The design of U-shaped chip grooves provides longer working life, fast and smooth drilling.

Simple Operation

The diamond hole saw drill bit set can be used both dry and wet, to meet your various needs, recommended adding some water to prolong the service life.

Wide Application

The diamond drill bit set ensures a clean and accurate hole on porcelain tile, granite, marble, and stone. It also applies to masonry, brick, and all similar materials.

Note: We don’t use postage calculator but we offer a flat rate postage.
Free shipping is for the capital cities CBD area only (10 kilometers form the CBD) excluding Perth, Darwin, Hobart and ACT. If your post code is not in CBD area, you can still place the order but our support team will contact you for the delivery cost which could be between $20 to $25 maximum for post codes near a capital city, $25 to $45 maximum for TAS and WA metro. Bulky items will attract extra cost. You can then decide to pay for the postage or cancel the order. You can contact us for NT, WA regional and remote/outback/rural areas for the postage quote. Postage to New Zealand is not included.