Dry Vacuum Brazed Diamond Drill Bits

  • Sale
  • $29.90
  • Regular price $28.20

Is it inconvenient to add water to a high-altitude drill hole or add water to slip easily? Dry drilling bit without water, fast drilling, non-slip and stable.

Drill the perfect hole in hard materials! It’s never been this easy!

No Water Added, Efficient Work
The inside of the drill body contains cooling wax to cool and lubricate the drill bit. Direct dry drilling without adding water for faster, more precise drilling.
Chip Flute Design
The cutting edge adopts a chip removal groove design to easily remove chips, easy to clean, and greatly improve the punching efficiency. Less debris, less breakage, less heat, and a good finish.

Wide Range Of Uses
Sets include common sizes and are ideal for home and professional use. Widely used for perforating ceramic tile, vitrified tiles, glass, ceramics, marble, granite, microcrystalline stone, and quartz stone.

High Quality
Made of high-quality diamond and flame-retardant brazing, high hardness, rust-proof and wear-resistant, and good toughness. The punching will not damage the material and drill bit at the same time, it is sharp and durable.

Using Methods

Step 1:First, tilt 45° to open the positioning slot;

Step 2:Then drill the hole vertically and shake while drilling the hole, drain debris.


Length: 65mm

Type: Core Drill Bit

Material: Diamond

Please allow 10-24 business days for the item to arrive.

Please note: due to the ongoing global COVID-19 pandemic, some minor delays in product delivery are possible, we are doing our absolute best to make sure you get your products as soon as possible.

Customer Reviews

Based on 2 reviews
Lafayette Huels

Good and fast service. Thanks

Griffin Jaskolski

The drill bits are like in the description, each drill bit is protected in its respective eye-catching and pretty finish plastic box,excellent quality, thanks!