12 Knöpfe: Stärke 12 mm x 8 + Vorderseite 12 mm x 4
Rockart:
Normaler / Standardrock
Gesichtsdesign:
Flache Fläche / Standardbündigkeit
Körpermaterial:
Hochfester legierter Stahl (42CrMo)
Karbidgrad:
Hochleistungs-Wolframkarbid (YK05/T6)
Primäre Anwendung:
Aufbohren, Bohrlochöffnung, unterirdischer Tunnelbau, Tischbohren in Hartgestein
Hervorheben:
R25 75mm Threaded Button Bit
,
R25 75mm Tungsten Carbide Button Bit
,
R25 Reaming Rock Drilling Tool
Produkt-Beschreibung
R25 75mm Threaded Button Bit for Rock Drilling The R25 75mm dome threaded button bit is a top hammer rock drilling tool engineered for large-hole drilling, cut-hole opening, reaming and heavy underground tunnelling in hard to highly abrasive rock. Featuring a normal skirt profile and a heavy-duty 12-button array, this 3-inch (75mm) rock bit delivers efficient impact energy distribution, high structural resistance to carbide pop-outs and a long wear life under intense