About this item

• High Quality Material - Our center drill bit is made of high quality material, which is solid, also enhance wear resistance and remove chippings clearly.
• Multiple Sizes - It comes with 8 pcs Center Drill Bits Set, they are in size 1.0 1.5 2.0 2.5 3.0 4.0 5.0 6.0, which can meet your different needs.
• Multifunction Applications - The center drill bit can work with lathe machines to drill holes in mold steel, cast iron, alum, carbon steel, wood, thread mold and other tough material, it will improve the the efficiency of drilling.
• 60 Degree Tip Angle - The center drill tip is accurate 60 degree, which can be used to process the centering hole and countersink of general material. It will be your great helper in drilling accurate centering holes.