- [Made of High-speed Steel]: This long drill bits for wood is made of high-strength high-speed steel, which has good durability and can effectively extend the service life
- [8 Sizes]: This extra long twist drill bit has 8 common sizes, the sizes are 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm
- [Straight Shank Design]: This long drill bits adopts a straight shank design with a length of 200mm, which can make the hole deeper and is more suitable for many electric drills and drilling machines
- [Sharp and Twisted Cutting Edge]: This extra long wood drill bits has sharp and twisted cutting edges, which can effectively improve the efficiency of drilling
- [Scope of Application]: This high speed steel extra long twist drill is very suitable for most drilling operations and soft materials such as aluminum, wood, and plastic