13 Knöpfe: Stärke 13 mm x 8 + Vorderseite 12 mm x 5
Körpermaterial:
Geschmiedeter legierter Stahl
Karbidgrad:
Hochleistungs-Wolframkarbid
Primäre Anwendung:
Tischbohren, Produktionsbohren, unterirdischer Tunnelbau in gebrochenem Hartgestein
Hervorheben:
T38 89mm Retrac Button Bit
,
T38 89mm Flat Face Carbide Bit
,
T38 Fractured Rock Drilling Tool
Produkt-Beschreibung
T38 89mm Retrac Button Bit for Rock Drilling The T38 89mm retrac flat face dome button bit is a top hammer rock drilling tool engineered for bench drilling, production drilling and tunnelling in broken or fractured hard rock. Equipped with a retrac (retractable) skirt body featuring reverse cutting splines and a heavy-duty 13-button array, this 3.5-inch bit prevents rod jamming during retraction while delivering a long wear life under high impact. Product Overview The retrac