Tungsten carbide TCI Tricone Drill Bit, Brand Name : Crossing

product description: 12 1/4" tci bit size: 12 1/4" iadc code:517 sealed type: rubber sealed thread:6 5/8"reg pin wob(kn/mm):0.7~1.20 rpm(r/min):70~40 make up toqure(kn.m):16.300~21.700 weight(kgs/pc):105 color:blue, red, green or customized packing:plywood box(free-fumigation) industrial standard:sy/t5164 moq:1 pc payment terms: t/t,western union,and l/c are acceptable applications:soft with low compressive strength and high drillability, such as shale, clay, sandstone and soft limestone, etc. note:other size and iadc is available