HSS Combined Center Drills Countersinks 60 Degree Angle Bit Tool 1.0,1.5,2.0,2.5,3,5mm A Type Without Protective Cone Tools Set

[Features]: 1.High-quality composite center drill, precise positioning 2. Grinding, abrasion resistance, not easy to break 3. Heat treatment, quenching hardness stability, good rigidity, long life 4. Automatic grinding process, sharp edge, the overall shape, size and stability 5. High precision, stable performance, high-quality finish, beautiful and practical.

[Specifications]: Product name: Composite center drill Material: HSS 6542 ground more durable Processing: Die steel, iron, copper, etc. Angle: 60 degrees standard (precision import, double ended) Usage: 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.