ATOZTOOLS 8pcs Thread Metric Machine Wrench Hand Screw Thread Plug Taps Set for plastics and soft metals, such as aluminum, iron.

All steel design, surface treatment, durability of the highest. Color: silver. Material: Bea steel, suitable for plastics and soft metals, such as aluminum, iron. Easily switch from left hand to right hand operation, or lock non-ratchet use. Instructions: When tapping, insert the cone to the tap center line and the drilling center line. Hands rotate evenly and put a little pressure so that the tap goes into the knife, no need to increase the force after the pressure. Turn 45 degree to cut off the chip, so as to block. If the tap is difficult to rotate, you can't increase the rotational force, otherwise the tap will break. Item name: tap / wrench Specifications: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M8x1.25, M10x1.5, M12x1.75 Weight: 250g Package included: 7 x Screw taps 1 x Die holder