Specifications:
Cutting Diameter: 1/8", 3/16", 1/4", 5/16"
Accuracy Class: H7
Reaming Shape: Cylinder
Cutting Length: 16mm / 0.63", 24mm / 0.94", 26mm / 1.02", 32mm / 1.26"
Overall Length: 61mm / 2.4", 83mm / 3.27", 91mm / 3.58", 112mm / 4.41"
Round Shank Size: 3.17mm / 0.12", 5mm / 0.2", 6mm / 0.24", 8mm / 0.31"
Flutes Quantity: 6
Material: High-speed Steel (HSS)
Coating: Uncoated
Package Content: 4pcs x Chucking Reamers

Descriptions:
1. Material and Coating: Made of high-speed steel, the chucking reamers is with combination of hardness and toughness for wear resistance, good for general purpose applications. Features just the base substrate without any coatings, suitable for wide ranges of applications.
2. Wide Applications: Widely used for processing, and bore machining. Suitable for accurate reaming in aluminum, cast iron, copper, plastic, wood, and other soft materials.
3. Easy to Use: Can be used on screw machines, turret lathes, drilling and milling machines. Great for light cut, repair work, or simply for enlarging holes. Always keep reamers clean, and used with machine oil for long service use.
4. Features: Straight flute tools allow chips to collect in the flutes when cutting. Well suited for most applications in shallow cuts. Round shank can be used with a wide variety of tool holding systems.