Oasis Select
4-Piece Tungsten Carbide Drill Bit Set – Masonry, Glass & Wood
4-Piece Tungsten Carbide Drill Bit Set – Masonry, Glass & Wood
Couldn't load pickup availability
Tackle any drilling project with confidence using this 4-Piece Tungsten Carbide Drill Bit Kit. Engineered with a four-edge serrated eccentric design and premium alloy steel construction, these versatile drill bits cut through concrete, masonry, glass, wood, brick, stone, and metal with ease — all in one convenient set.
Why Choose This Drill Bit Set?
- Four-Edge Serrated Design: The unique serrated cutting geometry reduces friction and dramatically increases drilling speed compared to conventional drill bits, delivering cleaner, more precise holes on the first pass.
- Tungsten Carbide Tipped: High-strength tungsten carbide tips withstand extreme heat and heavy load, maintaining sharpness longer and extending the overall service life of each bit.
- Eccentric Torque Structure: The eccentric design optimises torque transfer, allowing the bit to bite into hard surfaces quickly and efficiently — no extra steps or tools required.
- Wide Material Compatibility: One kit handles it all — concrete, brick, glass, plastic, wood, stone, and light metal — making it ideal for home improvement, renovation, and professional trade work.
- Four Sizes Included (6mm / 8mm / 10mm / 12mm): Whether you need a small pilot hole or a larger opening, this set has the right bit for the job.
- Alloy Steel Shank: Robust alloy steel shanks fit standard drill chucks and hammer drills for secure, wobble-free operation.
Product Specifications
- Material: Alloy steel with tungsten carbide tips
- Bit Type: Four-edge serrated eccentric (indexable masonry drill bit)
- Sizes: 6 mm, 8 mm, 10 mm, 12 mm
- Quantity: 4 pieces
- Compatible Surfaces: Concrete, masonry, brick, stone, glass, plastic, wood, light metal
- Made in: Mainland China
What's in the Box?
- 4 × High-Performance Tungsten Carbide Drill Bits (6 mm, 8 mm, 10 mm, 12 mm)
Perfect For
- Home renovation and DIY projects
- Masonry and concrete drilling
- Glass and tile installation
- Woodworking and general construction
- Professional tradework requiring versatile multi-surface capability
For safe drilling practices and tool use guidelines, refer to the OSHA Power Tools Safety resource.
Related Products You May Like
- 0–300mm PCB Holder Stand | 360° Rotation Soldering Clamp
- 1" 25mm Wet Dry Polishing Pad – Marble, Granite & Concrete, 7 Grits
- 0–200mm Jewelry Caliper – Stainless Steel Bead & Stone Gauge
Note: Please allow 1–3 mm differences due to manual measurement. Colours may vary slightly between monitors and actual product.
Learn more: Drill bit
Frequently Asked Questions
Q: What materials can these tungsten carbide drill bits cut through?
A: These four-edge serrated drill bits are designed for multi-surface use, including concrete, brick, masonry, stone, glass, plastic, wood, and light metal — making them one of the most versatile drill bit kits available for both DIY and professional applications.
Q: What sizes are included in the 4-piece drill bit kit?
A: The kit includes four sizes: 6 mm, 8 mm, 10 mm, and 12 mm — covering a wide range of hole diameters for everyday and heavy-duty drilling tasks.
Q: Are these bits compatible with standard drills and hammer drills?
A: Yes. The alloy steel shanks are designed to fit standard drill chucks and hammer drills, providing a secure, wobble-free fit for smooth, accurate drilling on tough surfaces like concrete and brick.
Q: How do these serrated eccentric drill bits differ from regular masonry bits?
A: Unlike conventional masonry bits, the four-edge serrated eccentric design cuts more aggressively into hard materials, reduces friction, and improves drilling speed while producing cleaner holes — all without requiring additional cutting tools or steps.
