5PCS Extra Long High Speed Steel Drill Bit Sets Straight Shank Twist Drill Bit Tool Wood Drill Bit Set Diameter Length

OverviewHigh speed steel have a high hardness for fast, smooth cutting of plywood, hard wood and soft wood, swift bore Precision ground for clean cuts and easier fastening Comes in a sturdy case with a comfortable grip handle It includes 5 sizes in one drill bit set(2mm,3mm,3.5mm,4mm,5mm), which meet your different needs perfectly Ideal for most drilling jobs and materials such as aluminum, iron, wood, plastics WIDELY USED: The drill bit kit is very suitable for most drilling operations and aluminum, wood, plastic and other materials or your daily use of drill bits. HIGH SPEED STEEL: These drill bits are made of high speed steel, which has higher hardness and durability, and is more wear-resistant and durable than other metal materials.