Brand:kingdream
Quantity:5000
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114-117 Soft Formation Tooth BitsThe 114-117 bits are used to drill low-compressive strength,soft formations.Long projection tooth lengths are used on high offset cone to provide the greatest penetration rates possible.Wear-resistant hard facing is used to control tooth wear,On the softest bit types this hard facing completely covers the bit teeth.
127 Medium-Hard Formation Tooth Bits
The 127 bits are used to drill high-compressive strength,medium hard formations.Short projection
teeth with reduced crest length are used in this series of bit designs.Durable hard facing is applied to reduce tooth wear.
If you have interests,please contact me,thanks.
Sunny Cui
drillbits2 at zkdrilling dot com
MSN...triconebit1 at hotmail dot com
Skype....triconebit
