Diamond Core Drill Bits - 1-3/8 Inch with 5/8-11 Thread Granite Hole Saw Dry or Wet Drilling

• Customization: Available
• Type: Core Drill
• Usage: Metal Drilling, Masonry Drilling
• Certification: AISI
• Quality: Normal/High
• Advantage: Improved Efficiency/Long Lifes
• Feature: Solid & Durable
• Finish Type: Diamond
• Shank Type: Threaded
• Tool Flute Type: Spiral
• Transport Package: Carton or Pallet
• Trademark: TG
• Origin: Jiangsu
• Production Capacity: 50000 Pieces/Month

Product Description

• Size -- 1 3/8 inch core drill bit (35mm) ,diamond height 10mm, total length 100mm, diamond grit #25/35,working length 80mm, 5/8-11 thread of the granite drill bit (use wet will greatly prolong the segment life)
• Application -- Laser Welded Diamond Dry Drilling Core Bits is designed for drilling hard granite, marble, engineering stone, concrete, brick. Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities.
• High Quality Raw Material --Using laser welded technology,improve the performance of segments,avoid segments off during drilling process.The vacuum brazing protective layer on the surface of the core steel offers clean cut & steel core protection
• Fast and Smooth Drilling -- The diamond grains at the top provide superior cutting strength to create a highly accurate, smooth cut with no broken edges
• Compatible with most angle grinders for dry/wet drilling. (If you drill through thick granite ,we recommend you to add enough water to help cooling the bits,which could prolong the lifetime)

Welcome to TORGWIN - Your Reliable Source for Power Tool Accessories

At TORGWIN, we specialize in making high-quality power tool accessories like diamond saw blades, diamond hole saws, drill bits, diamond grinders, and more. Our focus is on providing practical, reliable tools that get the job done right, every time. Our factory is located in Zhejiang, a key area for the production of these products.

Why Choose TORGWIN?

Top-Notch Quality

We take pride in the quality of our products. Using the best materials and latest manufacturing techniques, our tools are built to last and perform well across various tasks, whether you're cutting concrete, granite, tile, or other materials.

Tailored Solutions

Every project is different, and every country uses different materials. That's why we offer customized solutions to meet your specific needs. Before you make a purchase, we work with you to ensure our products are just right for your cutting and grinding tasks.

Fair Pricing

Good quality shouldn't break the bank. TORGWIN offers great products at fair prices, giving you excellent value without sacrificing performance.

Reliable Support

We're here for you even after your purchase. Our team is ready to help with any questions or issues, providing support to keep your work running smoothly.

Our Products

- Diamond Saw Blades: Designed for precision and durability, perfect for various materials.
- Diamond Hole Saws: Ideal for creating clean, accurate holes in tough materials.
- Drill Bits: Versatile and reliable, suited for different materials and applications.
- Diamond Grinders: Built for efficient grinding, handling tough jobs with ease.

Partner with TORGWIN

When you choose TORGWIN, you're choosing a partner dedicated to helping you succeed. Our focus on quality, customization, fair pricing, and reliable support makes us a great choice for wholesalers everywhere. Try TORGWIN products and see the difference for yourself.
Get in touch with us today to find out more about our products, request samples, and learn about our customization options.
Thank you for considering TORGWIN. We look forward to working with you.