Hilti TS-BT 5.5-74 AL – Precision Stepped Drill Bit for Aluminum Applications
Supports Hot-Work-Free Installations – Essential tool for Hilti’s S-BT corrosion-resistant fastening system.
Item No.: 2143138
The Hilti TS-BT 5.5-74 AL is a high-performance stepped drill bit engineered specifically for aluminum base materials, ensuring perfect hole geometry and clean surface preparation for Hilti S-BT screw-in fasteners. Its precision-ground cutting edges and optimized step profile guarantee efficient drilling, long service life, and consistent results even in demanding industrial conditions.
Key Features
Optimized for Aluminum Structures – Specially designed to provide burr-free holes and clean surfaces for S-BT stud installation.
Perfect Fit for S-BT Fasteners – Guarantees accurate hole dimensions for maximum fastening reliability.
Durable & Efficient – Hardened tool steel and advanced geometry extend bit life and reduce rework.
Fast, Smooth Operation – Enables quick drilling through aluminum plates ≥6 mm thick with minimal vibration.
Item Attributes
| Material | Aluminium |
| Length | 74 mm |
| Thickness | 6 mm |
