모델 번호
T10/t12/t20/t21/t30/t40/t50
Product name
cemented carbide drill bits for geological prospecting drilling tools
Application
wall drilling, rock drilling, oil and gas drilling
Material
tungsten carbide, cemented carbide
Surface Finish
ground or sandblasting
Size
diameter 8, 9, 10, 12, 14, 16, 18, 20