Feature●This set is made of high speed steel coated with titanium●19 Pack Good Durability●This set is suitable for thin wood and metal drilling, and the plastic plate will pull out grooves●Ideal for DIY, home and general architectural/engineering use●It is very sturdy and should last for a long time. This is a good setDescription
Set Contents: 19 pieces.
Material: 4241HSS steel
Uses: Drilling holes in iron, stainless steel, aluminum, resin, and wood.
Less wick shaking and excellent cutting speed.
Titanium coated finish for durability.