Hilti TS-BT EC stepped drill bit

Hilti TS-BT EC stepped drill bit: Stepped drill bits for simultaneously pre-drilling holes and removing coatings for S-BT threaded screw-in studs for electrical connections on steel. Features: - Faster installations - simplifies pilot hole drilling to the correct depth and simultaneously removes steel coatings around the pre-drilled hole, helping you instal S-BT threaded screw-in studs for electrical connections up to 25% faster - Spare drill bits - replaces lost or worn step drill bits to help ensure high-quality installations - Application: Drilling holes and removing steel coatings when installing S-BT HC and UHC threaded screw-in studs for electrical connections - Application: Compatible with the Hilti S-BT system solution Specifications: Base materials: Metal Minimum thickness of base material (steel): 6 mm Length: 62 mm