Features Tap Wrench: Fit tap size: M3-M8/ 1/16" - 1/4" (UNC/UNF) / 3mm-8mm (the size range is the size of the adaptable taps, not the actual adaptable size), offering high hardness and wear resistance for long service life. 10 Tapping Drill: There are 10 different sizes M1, M1.2, M1.4, M1.6, M1.7, M1.8, M2, M2.5, M3, M3.5, you can use them to connect different threads. Applications: Hand tap holder can clamp various taps for tapping operations. It also can be used with drills, reamers, screw extractors and other small tools that need to be rotated manually. Easy To Use: Operates with both hands to rotate the tap wrench in a certain direction to process, repair and clean the internal thread. With distinct edges and corners, the wrench can clamp taps firmly and reliably. Tips: The force of both hands must be even when operating the tap wrench. The wrench and the tap should form an angle of 90 degrees, and the tap and the threaded bottom hole are perpendicular to each other. Specification: Item Type: Mini tap Material: Metal Tap Model: M1, M1.2, M1.4, M1.6, M1.7, M1.8, M2, M2.5, M3, M3.5 Product Packaging: Approx. 17 x 12 x 0.8cm / 6.69 x 4.72 x 0.31in Packing: PE bag Color: Silver Package List: 1 x Screw Tap M11 x Screw Tap M1.21 x Screw Tap M1.41 x Screw Tap M1.61 x Screw Tap M1.71 x Screw Tap M1.81 x Screw Tap M21 x Screw Tap M2.51 x Screw Tap M31 x Screw Tap M3.51 x Tap Holder Package List 1 x Screw Tap M1 1 x Screw Tap M1.2 1 x Screw Tap M1.4 1 x Screw Tap M1.6 1 x Screw Tap M1.7 1 x Screw Tap M1.8 1 x Screw Tap M2 1 x Screw Tap M2.5 1 x Screw Tap M3 1 x Screw Tap M3.5 1 x Tap Holder