Atoplee 10pcs Premium HSS 60° Center Drill Combined Drill & Countersink Lathe Mill Tool Set 1/8" 3/16" 1/4" 5/16" 3/8"

Features:

100% quality and Brand new.
.
Plain style 60° angle used for producing center holes in workpieces which require precision drilling or machining between centers.
It also used as starter holes to prevent a drill bit from "walking".
Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.
Used for producing center holds in components or work pieces with require machining between centers.

Package Included:

2 sets(10pcs) of HSS Center Drills