Tapered 8 tips Button Bits
Negotiable /Piece
Min.Order:500 Pieces
Shandong Yanggu Rock Drilling Tools Factory
Features:
1) Tapered connection: 6°, 7°,11°, 12o,
2) Threaded connection: R22, R25, R28, R32, R38, T38, T45, T51
3) Diameter: 30-127mm
4)Best material:42CrMo &YK05
5)Technology:cold pressing
Packaging: wood or plastic box package