Anchoring bits
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Anchoring bits
Size:16*2mm
Thread:16*2mm
Type: 3 wings
Application:rock formation f less12
Type: 3 wings
Size: φ25-φ42(mm)
Application:
It is mainly applied to drilling Anchor-network support hole in coal mine, therefore fast and high efficiency is guaranteed in cave excavating.
Characteristics:
Its drill rate in hard formation is over two times than the double wings. Its best rock formation in penetration shall be f=9~12, Applicable rock formation: f≤12