Specifications:Spiral Point Thread Tap:Thread Size: M8 x 1.25; Thread Length: 22mm / 0.87";Square End Size: 5mm / 0.2"; Total Length: 70mm / 2.76"Material: 6542 High Speed Steel (HSS); Finish: Titanium Plated; Cutting Direction: Right HandTwist Drill Bit:Cutting Edge Diameter: 6.8mm / 0.27"; Shank Diameter: 6.8mm / 0.27"Cutting Edge Length: 59mm / 2.32"; Total Length: 108mm / 4.25"Material: M35 Cobalt High Speed Steel (HSS)Package Content:1pcs x Spiral Point Thread Tap, 1pcs x Twist Drill BitDescriptions:Spiral point flute design, downward chip removal, right hand thread cutting, fast tapping with accuracy. Suitable for processing through-hole threads. For fast tapping in aluminum, die steel, stainless steel, bronze, hard plastics, etc.. Titanium coating provides excellent corrosion resistance and improves wear resistance.