Features: *Brand new and high quality. *All-steel design with chromium-plated finish for the highest durability. *For high quality work. *Adjustable T-Handle can be "slipped" from side to side for positioning convenience and added leverage in tight places. *Easily switched from left to right handed operation, or locked for non-ratcheting use. *Parallel-clamping tool steel jaws and knurled chuck provide a secure, fir grip on hex or square drives. *Designed for using with taps and can also use on the left hand tap, reamers, screw extractors and other tools with a square shank. Specifications: Material: steel Length of wrench: 85mm/3.35 inch Size of screw taps: M3, M4, M5, M6, M8 Quantity: 6 pcs Tap Wrench operate main point: 1. The good hole must chamfering 2. To use drill clamp supporting tap 3. Tap to vertical alignment operation 4. Cut into rotation level 2-3 times 5. confirm vertical after Cut into 6. Tapping 3/4 turn after a quarter back feeling 7. level reversal pull out after working 8. Remember that cutting metal need to use with the oil Package Contents: 1*tap wrench 5*screw taps M3-M8 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.