Concrete & Masonry Drill Bits

Concrete & Masonry Drill Bits for drilling into brick, block, and concrete, with OEM/ODM options, steady supply, and custom specs for distributors and contractors.

7pcs M14 Vacuum Brazed Diamond Drill Bit Set for Tile Porcelain Marble Concrete Drilling Hex Shank Adapter High Efficiency

$10-10.60 /pieces

Price varies depending on material, logo, quantity and customization requirements.

MOQ 10 pieces
Model NO. db-2976
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

useMasonry Drillingdrill typeCore Drill Bit
Shank Diameter35mm(1.38in)Chuck typeHex Shank
Total Length35 mm(1.38in), 50 mm(1.97in), 20mm(0.79in), 45mm(1.77in), 40mm(1.57in), 68mm(2.68in)finishOther
customized supportOEM, ODMworking length (mm)68mm(2.68in)
Shank TypeHex shankAdvantageSharper and longer lifespan
ApplicationAll-ceramic tiles, vitrified tiles, glass, marbleWorking conditionDry and Wet Drilling
Metric threadM14

We are China Loong Drill Bits Co., Ltd., a professional manufacturer and supplier specializing in Drill Bits. We have brought together and coordinated resources across the Drill Bits supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Drill Bits Co., Ltd. All rights reserved.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

7pcs M14 Vacuum Brazed Diamond Drill Bit Set for Tile Porcelain Marble Concrete Drilling Hex Shank Adapter High Efficiency

SKU: db-2976

Contact Form (#3)

Home

Products

About

Contact