Uxcell 13Pcs Titanium Twist Drill Bit Set 13 Sizes Round Shank High Speed Steel Drills

The twist drill bit is made of high-speed steel, and the surface is plated with titanium. The titanium coating makes the bit more durable and resistant to wear and tear, which is important when drilling through tough materials like metal. This means that the bit will last longer and need to be replaced less often. Smooth surface finish for long service life. The titanium coating also reduces friction and heat buildup, which can help prevent the bit from becoming dull or overheating during use. This is particularly important when drilling through metal, which can generate a lot of heat and cause the bit to wear out quickly.