
Turbo Segment Core Drill Bit for Reinforced Concrete

Turbo Segment Core Drill Bit for Reinforced Concrete
The Turbo Segment Core Drill Bit is a pro-grade diamond core drill bit designed for wet drilling of hard reinforced concrete with steel rebar using core drilling machines. This Turbo Segment Core Drill Bit is intended for contractors, distributors, and OEM buyers who require fast drilling performance and reliable operation when working on heavily reinforced concrete structures.
- Diameter / size: 25mm up to 350mm
- Segment type / shape: Turbo segment
- Manufacturing method: Laser welded
- Machine compatibility: Core drilling machine
- Connection: UNC 1-1/4″-7, 1/2″BSP, M14, M16;
- Valid Length: 450mm, 500mm;
Product Overview
The Turbo Segment Core Drill Bit features turbo-style diamond segments designed to improve drilling efficiency in hard reinforced concrete. The segment geometry promotes effective cutting action through dense concrete and embedded steel reinforcement, making it suitable for demanding structural drilling applications. Manufactured using a laser welded process, the drill bit is developed for wet drilling operations where stability and consistent performance are required. It is commonly used for creating openings in reinforced concrete structures, including construction, infrastructure, and industrial projects that involve heavy steel reinforcement.
Specification Data
| Diameter | Valid Length | Seg Size | Connection |
|---|---|---|---|
| 25mm | 450mm | 12mm*3.5mm*9mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 28mm | 450mm | 12mm*3.5mm*9mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 32mm | 450mm | 16mm*3.5mm*9mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 36mm | 450mm | 16mm*3.5mm*9mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 38mm | 450mm | 16mm*3.5mm*9mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 42mm | 450mm | 16mm*3.5mm*9mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 47mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 52mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 57mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 62mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 67mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 72mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 77mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 82mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 92mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 102mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 107mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 112mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 117mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 122mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 127mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 132mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 142mm | 450mm | 24mm*3.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 152mm | 450mm | 24mm*4.0mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 162mm | 450mm | 24mm*4.0mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 172mm | 450mm | 24mm*4.0mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 182mm | 450mm | 24mm*4.0mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 200mm | 450mm | 24mm*4.0mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 225mm | 450mm | 24mm*4.0mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 250mm | 450mm | 24mm*4.0mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 300mm | 450mm | 24mm*4.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
| 350mm | 450mm | 24mm*4.5mm*10mm | UNC 1-1/4, 1/2 BSP, M14, M16 |
Key Features
- Turbo segment design improves drilling efficiency when cutting through hard reinforced concrete and steel rebar
- Laser welded segment attachment provides secure segment retention for reliable performance in demanding drilling applications
- Wide diameter range supports drilling requirements from small service holes to large structural openings
- Stable drilling performance helps maintain consistent progress through heavily reinforced concrete
- Professional-grade construction provides a practical balance of drilling speed and service life for daily jobsite use












