ST68-152 Dome Reaming Bit
- Code No.: Q20-152-ST68
- Thread: ST68
- Diameter: 152mm
- Gauge Buttons: 16mm*12
- Front Buttons: 14mm*8
- Skirt Design: Normal
- Carbide Design: Dome
Rock drilling tools manufacturer ProDrill offers rock drill bits: ST68 Threaded Button Bits are one of the most important size for benching and long hole drilling underground
ST68 Threaded Button Bit
Diameter: 89mm, 93mm, 102mm, 115mm, 127mm
Skirt Body: retrac, and normal, straightrac
Face type: flat, uniface, drop centerST68 Threaded Drill Bit
Carbide Design: Dome, ballistic, semi-ballistic/parabolic
Retrac body Threaded Drill Bit ST68 Threaded Button Bit ST68 threaded button bit ST68 Thread Retrac Button Bit
Used in bench drilling, underground long hole drilling to match extension drill rod, heavy duty top hammer.
ST68-152 Dome Reaming Bit
16mm*12+14mm*8
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