7620-4927-S55, Button bit, Retrac, GT60-127mm

$235/pc 

7620-4927-S55, GT60 Button bit, Retrac, GT60-127mm

Our GT60 bench and production rock drilling tools, thread button bits are designed to comply with all kinds of rock formations and drilling site conditions, with longer life, higher penetration rates etc..

Specifications: 

Material: Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05
Body type: Normal body or retrac body
Thread type: R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Diameter: 32mm-127mm
Button bit shape: spherical and ballistic
Face shape: Flat shape and drop-center shape

Main threaded button bits are:

R22-32mm, R22-36mm, R22-38mm, R22-41mm;
R25-33mm, R25-35mm, R25-37mm, R25-38mm, R25-41mm, R25-43mm, R25-45mm;
R28-37mm, R28-38mm, R28-41mm, R28-43mm, R28-45mm, R28-48mm;
R32-41mm, R32-43mm, R32-45mm, R32-48mm, R32-51mm, R32-54mm, R32-57mm, R32-64mm, R32-76mm;
T38-64mm, T38-70mm, T38-76mm, T38-89mm, T38-102mm, T38-127mm;
T45-76mm , T45-89mm,  T45-102mm;
T51-89mm, T51-102mm, T51-115mm, T51-127mm;

GT60-92mm, GT60-96mm, GT60-102mm, GT60-115mm, GT60-118mm, GT60-127mm, GT60-140mm, GT60-152mm etc.