Diager 299B 8pcs Pro-Thread Straight Shank Set Boky Double-security - Threaded pin and

Double-security - Threaded pin and visible stake for adjusting thumbscrew pin for working under extreme conditions

and accuracy for anchoring

Provides Stable Power Transfer during drilling

No load speed (rpm): 15

Diager 299B 8pcs Pro-Thread Straight Shank Set Boky Double-security - Threaded pin andHIGHLIGHTS: The Diager 299B 8 Piece Pro Thread Straight Shank Masonry Drill Bit Set is a professional drilling kit designed for fast, accurate, and long lasting performance in masonry applications. The set includes eight of the most commonly used drill bit sizes, making it ideal for construction, installation, renovation, and general purpose drilling. Each drill bit features a high resistance carbide tip with a semi positive cutting geometry, allowing