Min. Order Reference FOB Price
1 Piece Negotiable
Product Description
HENGJI BIT SPECIFICATION Bit Size 4 3/4'' 120.7mm IADC Code 217 Series HR Tooth type Mill tooth Connection 2 7/8 API REG PIN Bearing rubber sealed bearing Rotary Speed(rpm) 100~60 Weight on Bit(KN/MM) 0.4~1.0 Application water well,oil well,HDD,exploration,etc ...