1.Founded in 1989 2.Professional manufactuer 3.ISO9001 passed 4.Exported Europe,North America,Mideast, South East Asia so on

arbor of core bits

including:                           

 sds plus/sds max /hex/spline arbor sds plus/sds max /hex/spline taper arbor max/hex/spline/exchange arbor sds plus long arbor/ extention shank

high quality and delicatd arbor of core bits