6 Inch T51 Spherical Mining Industrial Drill Bits Reaming Button Bit Description Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth. We ... Lire la suite
Good Qaulity Drilling Bits for Marble and Granite Quarries Our Advantages: We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production. We using the ... Lire la suite
Q7-34mm rock drilling tools tungsten carbide mining drill bit Tapered button bit High quality tungsten carbide drills bits D42mm button drill bit for rock drilling The Drill Bits are made from grade hard alloy ... Lire la suite
7 / 11 / 12 Degree Taper Chisel Drill Bit for Small Hole Rock Drilling Tools Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Lire la suite
GT60 Threaded Button Drill Bit 110mm 115mm Tungsten Carbide, High Strength Alloy Steel KSQ Technologies Threadede Button Drill Bits are made by high quality alloy steel and tungsten carbides. Through heat ... Lire la suite
R25 Short Skirt Spherical Dia.33-45mm Tungsten Carbide Button Drill Bit Description KSQ threaded drill bits have stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance ... Lire la suite
7 / 11 / 12 Degree 28 - 41mm Length High Precision Taper Drill Bit Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill ... Lire la suite
7 / 11 / 12 Degree Taper Chisel Drill Bit for Small Hole Rock Drilling Tools Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Lire la suite
Tapered Drill Button Bits 7° 11° 12° Short / Long Skirts High Wear Resistance Specifications: Available Tapers: 7° 11° 12° Available Diameters: 28mm - 42mm Weight: < 0,5kg Long or Short Skirts Description: ... Lire la suite
12 Degree Retract Type Spherical Button Tapered Drill Bit Product Application Ligaoxin tapered drill bits consist of mining and tunneling two series,with higher drilling efficiency,longer service life,better ... Lire la suite