Specifications:Made of high quality high speed steel, it is of high hardness, high temperature resistance.They are taps with drilling function, used to drill a hole and cut new threads at the same time, you will have a smooth tapping experience with them.There are taps in different sizes from M3 to M10 for you to choose.Item Name: Screw TapMaterial: High Speed SteelMetric Screw Tap Specifications: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5Features: Durable, Multifunction, Drilling ToolsSize:01, 02, 03, 04, 05, 06: 7cm x 1cm x 1.2cm/2.76" x 0.39" x 0.47" (Approx.)07, 08, 09: 7cm x 6cm x 1.2cm/2.76" x 2.36" x 0.47" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x M3 x 0.5 Screw Tap (Titanium Plated)or1 x M4 x 0.7 Screw Tap (Titanium Plated)or1 x M5 x 0.8 Screw Tap (Titanium Plated)or1 x M6 x 1 Screw Tap (Titanium Plated)or1 x M8 x 1.25 Screw Tap (Titanium Plated)or1 x M10 x 1.5 Screw Tap (Titanium Plated)or6 x Metric M3-M10 Screw Tap (Primary Color)or6 x Metric M3-M10 Screw Tap (Titanium Plated) Plastic Case Packagedor6 x Metric M3-M10 Screw Tap (Titanium Plated) OPP Bag Packaged