Bolelli Metal
Diamond Drill Bits
ISO 9001
Since 2005
Licensed Facility
Custom Production
Products

Diamond Drill Bits

SKU: EM-002

Diamond-tipped drill bits for concrete, granite, marble, ceramic and hard materials.

Reply within 24 hours · 7-14 day custom production · Export to Europe, China, Japan

Description

Our diamond drill bits are designed for clean, precise drilling in hard and abrasive materials.

Applications

  • Granite, marble and natural stone
  • Concrete and glass
  • Ceramic and tile

Suitable Workpiece Materials

Diamond Drill Bits is used to machine the following materials. For materials not listed, request technical support.

Glass
Ceramic
Granite & natural stone
Hard metals / tungsten carbide
Composite & fibreglass
Concrete
Porcelain
CFRP

Need a custom size or geometry?

Send a drawing, sample or CAD file — we'll respond with price and lead time within 24 hours.

FAQs about Diamond Drill Bits

What diameter sizes are available for Diamond Drill Bits?

Standard diameter ranges are in stock. For non-standard sizes/lengths we can produce custom in 7-14 days — just send a drawing or specify diameter and length.

Which coating options do you offer?

Polycrystalline diamond (PCD) and sintered diamond layer options. We also manufacture solid-diamond tools that don't require coating.

Do you produce custom sizes and geometries?

Yes — share a drawing, sample or CAD file and we'll manufacture in your required dimensions. Single-piece production is also available.

What is your lead time?

Standard products ship from stock in 1-3 business days. Custom production is typically 7-14 business days. Express production available for urgent orders.

Do you ship internationally?

Yes — regular export to 25+ countries, primarily Europe, China, Japan, Taiwan. We manage shipping, insurance and customs.

RECYCLING SERVICE

We buy back your worn-out tool scrap

We buy your tungsten carbide, diamond and HSS scrap at top market prices for recycling. Scrap value is offset against your new order.