【SIZE】13PCS in total: 9pcs diamond core drill bits1/4'',1/4'',5/16'',4/5'',1'',1-3/8'',2'',2-9/16'',4'' (6/6/8/20/25/35/50/65/100mm), 1pc 4/5'' finger bit, 1pc 2'' beveling chamfer bit, 1pc 4.5'' cutting & grinding disc, 1pc adapter (5/8''-11 thread to SDS shank). 【APPLICATION】Dry or wet use. Ideal for drilling/beveling/enlarging/shaping/grinding porcelain tiles, ceramic tiles, marble, granite, artificial stone, etc,. 【FEATURE】Vacuum brazing and high-quality steel substrate enhance drilling efficiency, wear resistance, and service life. 【MACHINE】Compatible with most angle grinders; If mounted on electric drills or other drill machines, you can use the adapter included in the set. 【PORTABILITY】Packaged in a box for convenient storage and transport. Our diamond tools are perfect for professionals and DIY enthusiasts, including builders, tilers, carpenters, roofers, architects, and more.
When renovating kitchens or bathrooms, fastening mirrors, or installing showers, you need to drill precise holes in tiles, glass, or stone—without cracking them.
That’s where our dry diamond drill bits come in. Designed for accuracy and durability, our diamond finger bits and chamfer bits ensure clean, smooth holes every time.
The ideal choice for flawless results—and a great gift for craftsmen!
Usage: Dry/Wet drilling on ceramic tiles, granite, marble, natural stone, and other hard materials.
Key Features:
Dual-Purpose Design – Suitable for both dry and wet drilling, offering versatility for different working conditions and materials.
Vacuum Brazing Technology – Enhances durability and extends service life, delivering excellent cost performance.
Premium Materials – High-quality steel body with industrial-grade diamond segments ensures high drilling efficiency, wear resistance, and stability.
#35/40 Grit Drill Bit – Provides fast, smooth drilling with clean edges, minimal material loss, and a flawless finish.
5.8mm Flute Design – Optimized chip removal and heat dissipation(25-32mm bits: 2 flutes; 35mm above bits: 3 flutes)
6mm Cooling Wax Plug – Melts during drilling to lubricate and cool the surface, reducing friction and preventing cracks.
Tips:
Do NOT use hammer/impact mode when drilling with impact-capable tools.
When renovating kitchens or bathrooms, fastening mirrors, or installing showers, you need to drill precise holes in tiles, glass, or stone—without cracking them.
That’s where our dry diamond drill bits come in. Designed for accuracy and durability, our diamond finger bits and chamfer bits ensure clean, smooth holes every time.
The ideal choice for flawless results—and a great gift for craftsmen!
Usage: Dry/Wet drilling on ceramic tiles, granite, marble, natural stone, and other hard materials.
Key Features:
Dual-Purpose Design – Suitable for both dry and wet drilling, offering versatility for different working conditions and materials.
Vacuum Brazing Technology – Enhances durability and extends service life, delivering excellent cost performance.
Premium Materials – High-quality steel body with industrial-grade diamond segments ensures high drilling efficiency, wear resistance, and stability.
#35/40 Grit Drill Bit – Provides fast, smooth drilling with clean edges, minimal material loss, and a flawless finish.
5.8mm Flute Design – Optimized chip removal and heat dissipation(25-32mm bits: 2 flutes; 35mm above bits: 3 flutes)
6mm Cooling Wax Plug – Melts during drilling to lubricate and cool the surface, reducing friction and preventing cracks.
Tips:
Do NOT use hammer/impact mode when drilling with impact-capable tools.