ITEM NAME:9pcs Hand Screw Tap Set M3/M4/M5/M6 Reamer+Twist Drill Bits+Wrench Tool #gib Store Home Promotion Hot Item Add to Fav.Number: 9pcs. Manual T wrench size: M3 / M4 / M5 / M6. T wrench size: M3-M6 (1/8-1/4). Twist drill size: 2.5 / 3.3 / 4.2 / 5mm. T-type wrench handle length: 60mm/2.36". T-type wrench lever length: 80mm/3.15".