Common specifications: φ120, φ113, φ133, φ153, φ173, φ193, φ220, etc. Other specifications and special requirements can be customized according to specific demands.

The drag drill bit is mainly suitable for drilling in soft formations such as clay, sand, and slurry. It is divided into two types according to the cutting teeth: alloy drag drill bit and diamond composite drag drill bit. Different types of cutting teeth can be selected according to different drilling formations. This drill bit features a fast drilling speed, a large slag discharge space, low drilling resistance, and a good anti - balling effect.