ITEM NAME:6pcs T-type Machine Hand Screw Tap Wrench M3/M4/M5/M6/M8 Tap Die Set Straig I6V4 6pcs T-type Machine Hand Screw Tap Wrench M3/M4/M5/M6/M8 Tap Die Set Straig I6V4 Features: T-shaped or 7 word shaped design, can one-hand operation, easy to use. Durable, and long service life. The made of high quality hard aluminum alloy. Suitable for bicycle repair, assemble furniture, machinery manufacturing, ect. Color: gray + black Material: hard aluminum alloy Wrench Capacity: M3-M8 TAP Thread: M3: 0.5 M4: 0.7 M5: 0.8 M6: 1.0 M8: 1.25 Package Contents: 5 x Screw Tap 1 x Tap Wrench.1 x Tap Wrench. TAP Thread Wrench Capacity: M3-M8. 5 x Screw Tap. Color: gray + black. Durable, and long service life. The made of high quality hard aluminum alloy. Material: hard aluminum alloy.