Sell granite pdc drill bit

Description

1. It has a super long life. The grinding/consumption ratio of PDC is ****0 times that of tungsten carbide bit and *0 times that of diamond bit. 2. It had high drilling speed. 3. It can be operated with low pressure and low speed. 4. It has a good gage protection. 5. It can be used widely, more suitable for drilling in the stratum with formation 6. It has a low cost PDC Core bit PDC Core bit is a kind of pipe-shaped bit with PDC which can get the coring. It is used for geological exploration, coal mining. water conservancy and hydro power, road construction, railway, bridge and building. Specifications: Diameter(mm) Size Cutting Wings Screw Rock formation Outer Dia(mm) Inner Dia(mm) Height(mm) Wing Quantity PDC Quantity *5 *5 *3 **0 5/6 5/6 Square F<7medium hard( Soft rock, coal seam drilling and grouting) *4 *4 *9 **0 6/8 6/8 **3 **3 *8 **5 8/*0 8/*0 **3 **3 **8 **0 *0/*2 *0/*2 **3 **3 **8 **5 *2 *2 Features : ***** quality ***** price 3.Long life and full model 4.Be certified by ISO***1 ***** meet your special requirement