Pack of 6 Double Head Center Drill Bits (1.0 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 5 mm)

1. These center drills are used in metalworking to provide starting holes for larger drill bits.

2. They can also be used to create tapered recesses at the ends of workpieces for mounting lathe centers.

3. The center drill is made of high-speed steel, which has high hardness and good wear resistance.

4. The kit includes 6 center drills that can be used to drill holes of different sizes.

5. Widely used in lathes, with convenient cutting and smooth chip removal.

Use:

Center drills and pilot drills are traditionally used to create tapered holes in the center of lathes, providing a starting point for standard twist drills.

Designed to prevent drills from running. Center drills are used to produce components or parts requiring center-to-center machining.

This set includes: 6 center drills

NOTE: Materials such as soft metals, mild steel, aluminum, acrylic plastics, wood, etc., will have different temperatures when using these drills. The temperature will be very high; please add water or coolant to prevent the product from smoking during use.