Size:6",8-1/2"                 

钻头规范 Bit Specification                                           

切削齿规格 Cutter Size:                      Φ13mm,Φ16mm

喷嘴数量/类型 Nozzle Qty/Type:      Φ11x2+W14x1+W15x2  

保径长度 Gauge Length:                    1.5＂

连接形式 Connection Type:              3-1/2＂API Reg

 推荐钻井参数 Recommendations                               

转速 Rotary Speed(rpm):            60～260

钻压 Weight on Bit(kn):              20～80

排量 Flow rate(lps):                     22～40

 特性及应用 Features and Application                        

1、极强的抗高温固齿能力

Extremely ability of anti-high temperature fix cutter.

2、极强的抗高温耐磨能力

Extremely ability of anti-high temperature abrasion resistance.

3、适用于硬到极硬地层或气体钻井

Suitable for hard to extremely hard formations or gas drilling.