Specifications:Thread Size: G1/8-28Tolerance: H2Thread Length: 18mm / 0.71"Square End Size: 6mm / 0.24"Round Shank Dia.: 8mm / 0.31"Total Length: 53mm / 2.09"Material: High Speed Steel (HSS 6542)Finish: UncoatedCutting Direction: Right HandTechnology: Fully-GroundPackage: 1pcs x Pipe Thread TapDescriptions:1. Straight flute design, downward chip removal. Right hand thread cutting, clear threads with no burrs, fast tapping with accuracy.2. High-speed steel tool is with high hardness and toughness for wear resistance. Features just the base substrate without any additional coatings, great for wide ranges of applications.3. Suitable for processing through holes. Great for drilling and tapping aluminum, die steel, stainless steel, bronze, hard plastics, etc..4. Used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps.5. Machine taps are suggested to be used with tap collets with overload protection. Hand use is easy to cause damage to the tap due to uneven force.