AmazonMade from high quality 45# steel Easy to store and maintain, very useful High accuracy, inside and outside are very smooth For the usage of Morse taper shank, taper shank drills, reamers reducing Adopts overall quenching process, long life, lasting, strong shock-resistance
Made from high quality 45# steel Easy to store and maintain, very useful High accuracy, inside and outside are very smooth For the usage of Morse taper shank, taper shank drills, reamers reducing Adopts overall quenching process, long life, lasting, strong shock-resistance