Are you looking for professional but hexagonal drill bit? Are you looking for a sturdy, reliable tool that can do multiple tasks at once? If it is, no longer look for it! Our professional hexagonal drill bit must meet your needs. This is one of your . Features -Color:Assorted Color -Material: High-speed Steel -Size: About 6.00X1.00X1.00cm/2.36X0.39X0.39inch. -It is made of high-speed steel, strong and durable, good texture, and . -Fine workmanship, excellent work performance, fast execution and maintaining strength and efficiency. -The hexagonal is compatible with most machines of the corresponding size and is very practical. -They have high hardness and wear resistance, can provide accurate positioning and high efficiency. -Professional and practical drills have good cutting efficiency and can effectively avoid slippage. Package list: 6 x drilling bits