The Cortag Diamond Drill Bit Guide was developed to make drilling porcelain tiles and other coverings easier, offering stability, precision and safety during work.
Equipped with an independent bearing system, water inlet for cooling and a high-adhesion suction cup system, it ensures perfect centring and full control during drilling.
Compatible with diamond drill bits from 4 mm to 307 mm in diameter, it is ideal for professional, high-precision work.
VERSATILITY
Allows use with diamond drill bits from Ø 4 mm to Ø 307 mm.
INDEPENDENT BEARINGS
Make it easier to centre the hole and use the diamond drill bit.
COOLING SYSTEM
With 5/16” hose inlet, helps with cutting, finishing and drill bit durability.
EXCLUSIVE SUCTION CUP SYSTEM
Ensures firm and secure fixing on various smooth and rough surfaces.



