4X M2 HSS Taper Chucking Reamer Set 3/8″ 1/2″ 5/8″ 3/4″ For Bridge Manufacturing
L 【 NEEDS】 : When you use a regular rotary drill bit to drill holes, you will find that the shape and size of the holes are not very suitable, and the cutting surface is not smooth enough. Increasing taper for ease in hole entry, especially for drilling holes bigger in pitman arm and steering knuckles.