Broca de perforación DTH
Descripción
Threaded Button Bit
Túneles y Galerías
Thread R32
Diameter [mm] 45
Diameter [in] 1¾
Gauge >( 30°
Buttons (center) [No.] [mm] 2 x 9
Buttons (gauge) [No.] [mm] 5 x 11
Flushing (center) [No.] 1
Flushing (gauge) [No.] 2
Product number [SuperDome] 04-132-045-0329
Product number [Ballistic] 04-132-045-0331
Weight [kg] 0,7
