Description

This diamond drill core bit set serves as a reliable companion for professional drilling tasks, designed to handle a range of hard materials. Featuring multiple sizes, it offers flexibility for various hole diameter needs. Constructed from high-strength materials, it provides reliable performance and smoother cutting action, making it well-suited for applications in construction, renovation, and other projects involving tiles, glass, or concrete.

Key Features

Made for Longevity: Crafted from premium special steel and diamond, using a vacuum brazing technique, this product offers exceptional sturdiness, corrosion inhibition, shape stability, and impact strength—ensuring long-term performance.

Eight-piece Set: This set includes 8 drill bits with varying diameters(2.56in, 1.97in, 1.77in, 1.38in, 1.26in, 1.1in, 0.98in, 0.79in), offering versatility for different materials and drilling tasks, enhancing overall usability.

Outstanding Performance: The drill bit features a flat cutting edge design at the tip, supporting accurate cutting performance, and is suitable for both dry and wet drilling applications, offering greater flexibility and convenience in use.

Considerate Features: The drill bit features chip teeth and holes that help speed up chip removal and assist in heat dissipation, contributing to a smoother drilling experience.

Highly Portable: This product includes a storage box, offering a practical way to keep drill bits organized and easier to transport.

Details

Quick-identify Markings: Each drill bit features clear size markings, helping you swiftly and precisely select the right bit for the job.

Sleek Edges: The rounded edges elevate the product’s texture while gently nurturing your skin during installation and cleaning.

Application

This product is suitable for surfaces such as tiles, granite, marble, bricks, ceramics, stone, masonry, concrete, glass, and hard plastics.

Specifications

Color: Blue + Silver

Material: Special Steel, Diamond

Process: Vacuum Brazing

Number of Drill Bits: 8

Cutting Angle String: 45 Degrees                       

Working Depth: 35mm/1.38in

Shank Diameter: 10mm/0.39in

Each Drill Bit Total Length: 65mm/2.56in

Drill Bits Diameter: 65mm/2.56in, 50mm/1.97in, 45mm/1.77in, 35mm/1.38in, 32mm/1.26in, 28mm/1.1in, 25mm/0.98in, 20mm/0.79in

Storage Box Size: 22*17*8cm/8.66*6.69*3.15in

Package Size: 33*18*13cm/12.99*7.09*5.12in

Gross Weight: 1.4kg/3.09 lbs

Net Weight: 1.1kg/2.43 lbs

Package Included

8* Drill Bits

1* Storage Box

Notes

• Please be informed that this product can be used according to the maximum speed of the machine.
• Please be informed that these drill bits can only be installed on a corded drill, not a cordless drill(due to insufficient power).
• Before starting drilling, please confirm that the speed of the drilling machine is at least 2000rpm. The faster the rotation speed, the longer the service life of the drill bit.