DTH drill bits/ rock bits
ISO9001 and ISO14001
high quality and competitive price
OEM or according to your request
Port: QingDao
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Contact SupplierPackaging Detail: wooden case or carton
Delivery Detail: 15 days
down the hole drill bits
Button bits with 6tips, 7tips, 8tips, we do them according to customers' requirement. We can manufacture the following types:
A. Taper button bit
Tapered button bit(28mm, 30mm, 32mm, 33mm, 34mm, 36mm, 38mm, 40mm, 42mm, 44mm and so on. With different degree taper)
Tapered Rod (Rod 19mm, 22mm, 25mm; Shank hex, 19mm, 22mm)
Internal Drill rods(chisel bit integral rod. 19mm, 22mm; Shank hex. 19mm, 22mm)
B. Thread Button Bit
Thread button bit (33mm, 35mm, 45mm, 51mm, 57mm, 64mm, 70mm, 76mm, 89mm, 102mm, 115mm, 127mm and so on.
R25--38mm, R25--41mm, R28--38mm, R28--41mm
R32; R32--45mm, R32--76mm, R32--89mm, R32--102mm
T38; T38--64mm, T38--76mm, T38--89mm, T38mm--102mm
T45; T45--89mm, T45--102mm
T51; T51--89mm, T51--115mm, T51--127mm