Description:This tap andamp wrench set is a general tool for hand tapping operation. It includes 1 piece Tshaped tap wrench, 4 pieces taps and 4 pieces twist drill bit. Adopting high quality bearing steel, which is durable to cut the thread. With this tap andamp wrench set, the thread processing will become more easily and precisely.Features:Adopting high quality bearing steel, which is durable and has long service life.It can improve the efficiency of processing thread, it is a necessary tool for hand tapping operation.This set includes1 piece Tshaped tap wrench, 4pcs taps and 4pcs twist drill bit.Tshaped tap wrench design makes it can onehand operation, more convenient to use.With this tap andamp wrench set, the thread processing will become more easily and precisely.Specifications:Condition: 100 percent Brand NewItem Type: Tap Wrench SetMaterial: Bearing SteelTap Model: M3 x 0.5mm, M4 x 0.7mm, M5 x 0.8mm, M6 x 1.0mmTwist Drill Bit Diameter: 2.5mm or 0.10inch, 3.5mm or 0.14inch, 4.2mm or 0.17inch, 5.2mm or 0.2inchWrench Range: M3M6Package Weight: 126gPackage Include:1 x Tap Wrench4 x Screw Taps4 x twist Drill BitNote:1. Please allow 13mm error due to manual measurement. Thanks for your understanding..2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.