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This high-performance dry diamond core drill bit is designed for fast, clean hole drilling in hard materials like ceramic tiles, porcelain, granite, marble, and stone. Featuring a premium diamond-coated cutting edge and anti-jamming step design, it lets you drill dry (no water needed) with long-lasting durability, delivering up to 150 holes in one bit.
✅ Dry Drilling, No Water Required
Eliminates the hassle of water cooling during work, ideal for on-site renovations and repairs. Saves time and keeps your workspace clean.
✅ Up to 150 Holes of Service Life
The high-density diamond coating ensures excellent wear resistance, maintaining sharp cutting performance even after heavy use.
✅ Anti-Card Core Step Drill Design
Special stepped core geometry prevents the bit from jamming or getting stuck mid-drill, for smoother, more stable operation.
✅ Sharp, Clean Cutting Edge
Precision-engineered diamond grit provides fast, clean cuts with minimal chipping or cracking on tiles and stone surfaces.
✅ Universal Compatibility
Standard shank fits most angle grinders and power drills, perfect for home improvement, tiling, plumbing, and electrical installation work.
FAQs
Product & Usage
1. Are KRANK tools built for professional use?
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
2. Are KRANK tools safe to use for beginners?
Yes, our tools are designed with safety features and easy handling in mind.
3. Can KRANK tools be used in extreme conditions?
Yes, they are tested to perform reliably in demanding environments.
Maintenance & Accessories
1. What maintenance is required for the tools?
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
2. Can replacement parts or accessories be purchased separately?
Yes, we provide compatible parts and add-ons to extend the life of your tools.
3. Do you provide instruction manuals or usage guides?
Every tool comes with a detailed user manual, and digital guides are available online.
Warranty & Guarantee
1. Do the tools come with a warranty?
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
2. How do I register my KRANK tool for warranty coverage?
You can register online using your product serial number for faster support.
3. What does the warranty cover?
It includes defects in materials and workmanship under normal use conditions.
4. Is there an option to extend the warranty?
Yes, extended warranty plans are available for select tools at checkout.
Purchasing & Support
1. How fast is shipping and delivery?
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
2. Do you offer bulk or corporate purchasing options?
Yes, KRANK provides special pricing and packages for business or team orders.
3. How can I contact customer support if I need help?
You can reach our support team by email or phone — we’re here to assist you.
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