Drill bit and sleeve technology that simplifies passing of cable or pipe through cavity walls; suitable for walls up to 345 mm deep. 

UK Gas regulation compliant – Speci ically designed for gas engineers, meets all current legislation 

Secure Installation – sleeve compacts and locks on entry to create a clear passage for service installs 

Reduced installation time – integrated system allows single operation drill and sleeve insertion, enabling pipework and multiple cables to be installed within seconds 

Differentiated hole size – yellow sleeve design identifies gas pipes 

Multi-purpose – high Performance 28 mm carbide drill bit specifically designed for use with Thru-in-1 but also operates as standard drill bit 

Compatible with standard cordless drills – increasing the number of holes per battery charge 

Long tool life – carbide grade tip ensures maximum life span 

Clean & accurate – drill truer, rounder holes in multiple material types

Proven flute and tip geometries – enable maximum spoil removal 

Optimum tip support – copper brazed 

Increased penetration and efficiency – latest carbide tip technology 

Atmosphere controlled hardening, tempering and brazing 

Strength & durability – manufactured with high quality steel  

Secure & stable sleeve installation – unique top hat guide secures the sleeve during drilling 

Includes: 1 x 28 mm Quick Drill – 1 x Sleeve