Long Masonry Concrete Drill Bit Triangle Shank 6–12mm 300mm

Long Masonry Concrete Impact Drill Bit — Triangle Shank

Tackle tough drilling jobs with confidence. This long-reach masonry drill bit features a precision-ground Tungsten Carbide Tip and a high carbon steel body, engineered to cut cleanly and efficiently through concrete, brick, block, and stone. The triangle (3-flat) shank provides a secure, slip-free grip in standard 3-jaw drill chucks and impact drills, ensuring accurate, wobble-free holes every time.

Whether you're anchoring shelves, running conduit, or mounting fixtures, this extended 300 mm length gives you the reach you need to get through thick walls without extensions or adapters.

Key Features

• Tungsten Carbide Tip: Maintains sharp cutting edges for consistent, fast penetration into masonry surfaces
• High Carbon Steel Body: Provides durability and flex resistance throughout the full length of the bit
• Triangle (3-Flat) Shank: Locks firmly into 3-jaw chucks to prevent slipping under heavy impact torque
• Extended 300 mm Length: Ideal for deep drilling through thick concrete walls, cinder block, and brick
• Available in Multiple Diameters: 6 mm, 8 mm, 10 mm, and 12 mm to suit a wide range of anchors and fixings
• Compatible with Impact Drills & Rotary Hammers: Works with most standard corded and cordless impact drills

Specifications

• Material: High Carbon Steel with Tungsten Carbide Tip
• Shank Type: Triangle (3-Flat)
• Working Length: 300 mm
• Available Diameters: 6 mm, 8 mm, 10 mm, 12 mm
• Application: Concrete, brick, masonry, stone, cinder block

Why Choose a Tungsten Carbide Tipped Masonry Bit?

Tungsten carbide is one of the hardest materials available for cutting tools, making it the go-to choice for masonry drilling. For more information on drill bit materials and best practices for tool safety, visit the OSHA Construction eTool — Concrete & Masonry.

Frequently Asked Questions

Q: What materials can this masonry concrete drill bit be used on?

A: This long masonry drill bit with a Tungsten Carbide Tip is designed for drilling into concrete, brick, block, stone, and other masonry surfaces. It is not intended for use on metal or wood.

Q: What makes the triangle shank design better for impact drilling?

A: The triangle (3-flat) shank locks securely inside a standard 3-jaw drill chuck, preventing the bit from rotating or slipping during high-torque impact drilling. This results in more accurate hole placement and longer bit life compared to round-shank alternatives.

Q: Which drill types are compatible with this bit?

A: This bit is compatible with standard corded and cordless impact drills and rotary hammers fitted with a 3-jaw chuck. Always ensure your drill's chuck can accommodate the triangle shank before use.

Q: What sizes are available?

A: This drill bit is available in four diameters: 6 mm, 8 mm, 10 mm, and 12 mm — all at 300 mm working length — making it versatile for a range of anchor bolts, wall plugs, and fixings.