DTH button bits
USD $67 - $167 /Piece
Min.Order:1 Piece
Chengdu Prospecting Machinery Factory
The specifications are covered form 28-150mm with different connection way,including taper connection,waveform connrction,trapezoid connextion and special connection.
We can provide diverse carbide to meet your different needs,including hemispherical button,ballistic button,conical button.Our professionals can provide you most reasonable face design according to exact carbide type.
FLAT FRONT DESIGN(TYPEC A)
For medium hard to hard,moderately abrasive rock formations.
CONCAVE FRONT DESIGN(TYPE C)
The all-round bit design for drilling in medium hard to hard formations.The concave front design gives good control over hole deviation.
CONVEX FRONT DESIGN(TPYE T)
Tis design has a convex front with deep flushing grooves for efficient cutting removal.This is a bit design for high penetration in soft to medium hard,non-abrsive formations.
RETRAC BITS
The retrac bits with a skirt diameter nearly as large as the bit diameter and with large grooves along the whole body.The rear end of the bit body is designed to make it easier the equipment if the hole has caved in.The large skirt diameter has also a good guidance effect and makes the hole straighter.