🧱 Right Lines Lazer Diamond Core Drill Bits – Dry Coring for Brick, Stone & Concrete

Right Lines Lazer Diamond Core Bits are high-performance, dry-use drill bits designed to cut through tough walling materials quickly and cleanly. Built with laser-welded segments and premium-grade diamond, these cores are made for professional tradespeople who need fast, reliable coring through brick, masonry, and even concrete with embedded rebar.

Perfect for installing PVC pipes, electrical conduit, copper pipework, or extractor ducts, the Right Lines Lazer range delivers industry-leading speed and durability, even on semi-engineering bricks and hard construction stone.

✅ Key Features:

• Laser-welded segment joints – reduces risk of segment loss during heavy use

• Turbo and 'N' slotted segment options – adds cutting aggression and speed

• Premium-grade diamond segments – cuts through tough brick, concrete & stone

• Rebar-capable – drills through concrete reinforced with steel

• Spiral dust removal slots – clear dust to the rear for faster, cleaner drilling

• Designed for dry use – no water supply required

• Compatible with standard ½" BSP female core drill adaptors

🧰 Applications:

• Core drilling through facing brick, semi-engineering brick, natural stone

• Coring in concrete floors or platforms (where depth allows)

• Making access for:

  • Electrical conduit

  • PVC waste & soil pipes

  • Copper plumbing pipes

  • Extractor fans and ductwork

📐 Specifications:

• Use Type: Dry drilling

• Fixing: ½" BSP female thread – fits most dry core drills

• Segment Style:

  • Turbo segments for fast, smooth cuts

  • ‘N’ slotted segments for aggressive bite

• Segment Bonding: Laser welded for durability

• Spiral Dust Channels: Built-in for improved airflow and faster debris removal

• Material Compatibility:

  • Facing brick

  • Semi-engineering brick

  • Construction stone

  • Concrete (with or without rebar)

🔧 Guide Drills:

• Optional guide drills are available for 150mm barrel sizes

• Not required for longer core bits like 22mm or 28mm

🛠️ Recommended Use With:

• Dry-use core drill machines (with safety clutch or torque limiter)

• Corded or cordless power drills with ½" BSP core bit adaptors

• Do not use hammer action – rotary-only mode recommended

💡 Pro Tips:

• Use light pressure to allow the diamond segment to do the work

• Back off frequently to clear dust and prevent overheating

• Always wear PPE when dry drilling into masonry or concrete

Drill faster and cleaner through brick, stone, and reinforced concrete with Right Lines Lazer Diamond Core Bits—built for dry-use drilling in demanding site conditions.

22mm: Available with 400mm extended barrels.

Also Available: We now stock extended barrel core bits which are ideal for deep walls.

We also now stock a range of quality wet diamond core drill bits.

We also stock a range of mounting accessories for dry core bits.