ITEM NAME:9pcs/set Hand Tap Screw Thread T- Shaped Wrench Reamer Bit 15*5*2cm Drill T Q4N1 Description&Preview.This tap & wrench set is a general tool for hand tapping operation. Adopting high quality bearing steel, which is durable to cut the thread. Size: 15 5 2cm. All pictures are for illustration purpose only and Colours may vary slightly.