T45-76-13 button DC retrac parabolic bit
Rock drilling tools factory ProDrill manufactures rock drill bits: Q13T45 button DC retrac parabolic bit is the most important size for benching and long-hole drilling underground
Top hammer button BIT T45-76-13 button DC retrac parabolic bit, heavy duty, 13mm*8+12mm*5 ，Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, Offers industry-leading strength and penetration rates for more productivity,Excellent straightness and hole clean quality,Get max.drilling performance for rock drills with long life to save up
Diameter: 76mm, 89mm, 102mm
Skirt body: retrac, and normal, straightrac
Face type: flat, uniface, Drop Center
Carbide shape: Dome, ballistic, semi-ballistic
Used in bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer.
- Code No.: Q13-76-T45
- Thread: T45
- Diameter: 76mm
- Gauge Buttons: 8*11mm
- Front Buttons: 4*11mm
- Skirt Design: Standard
- Carbide Design: Dome
- Face Design: Flat
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