Hardware|DRILL BITS
JUMLEE GRANITE BIT 12MM
KSh550
In stock at the Ngong counter
JUMLEE Granite Bit 12mm Buy the JUMLEE Granite Bit 12mm from Ngong Hills Merchants , your trusted hardware store in Kenya for quality drilling tools.
- Delivery countrywide from Ngong Township
- Collect today from the Ngong branch
- Genuine stock — no counterfeits
- Need a different size? We’ll source or cut it.
Specifications
- Feature
- Specification
- Brand
- JUMLEE
- Model
- Granite Bit 12mm
- Type
- TCT Masonry Drill Bit
- Tip Material
- Tungsten Carbide
- Diameter
- 12mm
- Length
- Standard Masonry Length
- Application
- Granite, Marble, Concrete, Stone
- Compatibility
- Electric Drill / Rotary Hammer
- Supplier
- Ngong Hills Merchants
About this product
The JUMLEE Granite Bit 12mm is a high-performance masonry drill bit engineered for drilling into granite, marble, concrete, tiles, and natural stone surfaces with unmatched precision and durability. Featuring a tungsten carbide-tipped (TCT) cutting edge, this bit ensures smooth penetration, fast drilling, and minimal bit wear even under heavy-duty use.
The 12mm diameter provides the perfect balance between speed and accuracy, making it ideal for construction, renovation, and stone installation projects. Its spiral flute design allows for quick dust removal, preventing overheating and extending the lifespan of both the bit and your power drill.
Compatible with standard electric drills and rotary hammer drills, the JUMLEE Granite Bit is suitable for professionals, masons, and contractors who require dependable tools for precision stonework. Whether you’re in Nairobi, Kisumu, or Mombasa, this drill bit ensures a consistent performance on every project.
Uses
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Granite Drilling: For installation of stone countertops, tiles, and slabs.
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Concrete & Masonry Work: Ideal for anchors, wall plugs, and fasteners.
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Marble & Stone Drilling: Provides clean holes with minimal chipping.
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Tile Installation: Suitable for ceramic and porcelain drilling tasks.
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DIY & Professional Use: Great for both home and industrial projects.
Benefits
• Tungsten Carbide Tip: Ensures superior strength and wear resistance.
• Precision Cutting: Produces clean, round holes in dense stone surfaces.
• Durable Build: High-strength steel shank minimizes vibration and breakage.
• Efficient Chip Removal: Spiral flute design enhances dust clearance.
• Universal Compatibility: Fits standard power drills and rotary hammers.
• Trusted Brand: JUMLEE provides high-quality drilling solutions built to last.
Application – How to Use
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Mark the drilling point clearly on the surface.
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Set your drill to low or medium speed for controlled penetration.
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Use steady pressure without forcing the bit.
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Apply water cooling intermittently to reduce heat buildup.
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Clean and store the bit properly after use.
Maintenance
• Rinse after each use to remove dust and debris.
• Avoid dry drilling to prevent overheating.
• Store in a cool, dry place.
• Inspect the tip regularly for dullness and replace when worn.
Product Specifications
Key Highlights
• Precision 12mm TCT granite drill bit
• Perfect for granite, marble, and concrete surfaces
• Spiral flute for efficient chip removal
• Compatible with standard drills
• Long-lasting and professional-grade performance
Related Products
Call Us: +254 (0) 715 974 811
Email: ngonghillsmerchants [at] gmail.com
Delivery: Same-day delivery within Nairobi and Ngong; next-day delivery to Mombasa, Nakuru, Eldoret, Thika, Kisumu, Nyeri, Kericho, Meru, and Machakos.
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