Hilti SP-U Prestressed Concrete Core Bit

The Hilti SP-U Prestressed Concrete Core Bit is engineered for high-performance wet drilling in prestressed concrete applications. Designed for use with Hilti rig-mounted diamond coring systems, it delivers fast drilling speeds, excellent durability, and reliable performance on demanding job sites.

Available in diameters ranging from 1-3/4 in. to 12 in., each core bit features laser-welded diamond segments, a 16-inch working length, and multiple connection options for compatibility with a variety of Hilti core drilling systems.

Key Features

• Premium diamond core bit for prestressed concrete
• Designed for wet drilling applications
• Optimized for rig-mounted core drilling systems
• Laser-welded diamond segments for enhanced durability
• 16-inch working length
• Compatible with Hilti DD 150-U, DD 160, and DD 250-CA core rigs
• Available connection ends: BI (Hilti), BL (Hilti), and BS (1-1/4 in.)
• Available in multiple diameters from 1-3/4 in. through 12 in.

Construction Details

Manufactured with precision laser-welded diamond segments to maximize segment retention, drilling efficiency, and service life in reinforced and prestressed concrete.

The robust steel barrel is engineered for stability during rig-mounted coring while maintaining consistent cutting performance over extended drilling operations.

Multiple connection-end configurations allow seamless compatibility with a range of Hilti core drilling equipment.

Compatible Equipment