Item Type: Tap Drill Bit Set <br>Material: Bearing steel <br>Uses: Screws, nuts, automobiles, machine tools, computer tapping <br>Tap Model: M3 x 0.5 M4 x 0.7 M5 x 0.8 M6 x 1 <br>Drill Bit Model (mm): 2.5/3.5/4.2/5.0 <br>2.5mm / 0.1in <br>3.5mm / 0.14in <br>4.2mm / 0.17in <br>5mm / 0.2in <br>T-Type Tap Wringer is Suitable for Taps: M3~M6<br>1、Using bearing steel material, has good impact toughness and fracture toughness <br>2、The taps are more stable and the size is more standard, great replacement for the old one <br>3、Adopting full grinding method, with high?performance bearing steel material, higher durability standard <br>4、Straight flute chip removal and tapping is smoother, complete specifications, to meet the needs of daily use <br>5、Including drill bits and taps, good workmanship and simple to install and remove<p>1 x T-Type Tap Wrench(with handle)</p><p>4 x Tap&nbsp;</p><p>4 x Drill Bit</p>