SyiXute 5 Pcs Extra Long Drill Bits,High Speed Steel HSS Twist Bit Set,150 mm Professional Bits for Wood Metal Aluminum Plastic (2/3/3.5/4/5 Diameter)

Material:The twist drill bits are made from superior high speed steel.These metal drill bits are high hardness,durable,have high abrasion resistance and long service life.Use of high speed steel drill materials can improve the efficiency and convenience of machining 5 kinds of Sizes:This wood drill bit set includes 5 pieces drill bit in different sizes,diameter are 2 mm, 3 mm, 3.5 mm, 4 mm, 5 mm.length 150 mm,You can choose bits in different sizes to drill various holes as you want.The twist drills are designed to meet industrial diameter tolerance standards, allowing you to use these drills to drill deeper holes Easy to Use:Drills bits with the double groove chip removal design,these wood drill bits can speed up the process of drilling and chip removal.The design of the cutting head provides a central point,high maneuverability,faster with less effort.And the round shank is suitable for most types of hand drills and impact drills High Performance:Twist Drill Bit long enough and sharp,and the tips of drill is very shape.Sharp twisted drill bits flute will make the drilling easier effortless.It's ideal long drill bit set for your daily life Wide Use:Suitable for wood,spring steel,white steel,plastic,PVC,ordinary steel, die steel,aluminum,copper,stainless steel (Not for hard metal)