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Boart Longyear 28mm 30mm 32mm 34mm 36mm 38mm 40mm 42mm Mining Taper Button Bit

2025-04-13 introduction 2830
Customized
AISI
Alloy Steel
High Carbon Steel
Ore Mining
Forgings
Customized
Drilling and Construction
High Quality Steel and Tungsten Carbide
ISO9001
High Quality, High Wear Resistant
Normal Type or Retrac Type
4.685kg/Piece
6 Months
43-51mm
SDK
6 or 4 Thread Button Bit Put in One Plastic Box
30 CM X 30 CM X 50 CM / Piece
China
82071990
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