The new holders are recommended for automotive, heavy equipment, and mold/die industries where threaded holes are numerous and reducing cycle times is critical. ALLIED MACHINE and ENGINEERING, a ...

Subjects were randomly allocated to two crown-preparation designs, a chamfer or shoulder finishing line. The minimum occlusal and axial reduction was 1 mm and 0.5 mm, respectively. Build-ups were made ...

Twist drills do not make accurately sized or good finish holes; a reamer of some type is often used to cut the final size and finish. A reamer will not make the original hole; it will only enlarge a ...