DTH Button Bits

Place of Origin	Sichuan, China		Brand Name	chengtan
Model Number	DTH		Type	Drill Bit
Machine Type	Drilling Tool		Certification	Other, IOS9001
Material	High Manganese Steel		Processing Type	Forging
Use	Well Drilling

Specifications

1. Tapered Button Bit for hard rock formation
2 from low to high air pressure
3.Available for many types of DTH hammers

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.