High-Quality Steel Construction: Made of alloy tool steel, these Morse Taper reamers offer high hardness and durability, providing excellent performance for finish cuts Wide Applications: Used for processing, handicraft processing, and bore machining. Can be used to repair drilled holes and improve hole accuracy. Suitable for accurate reaming in aluminum, cast iron, copper, plastic, wood, and other soft materials Material and Coating: The reamer is made of alloy tool steel with long service life. Features just the base substrate without any coatings, suitable for wide ranges of applications Easy to Use: Can be hand operated by use of wrenches. The blade is sharp and fine, and the cutting efficiency is high. Suitable for light cut, repair work, or simply for enlarging holes. Always keep reamers clean, and used with machine oil for long service use Straight Flute Design: Straight flute tools allow chips to collect in the flutes when cutting. Well suited for most applications in shallow cuts MT1 Morse Taper Specification: This 2-piece set includes both rough and fine reamers with MT1 Morse Taper configuration for precision drilling and metal bore machining applications, Weight: 0.440924524 Pounds, Manufacturer: Fafeicy