The nose has a serrated jaw to pull, loop and twist wire. The crimper works on 7 and 8mm non-insulated terminals and electrical 22-20 to 22-10 insulated terminals. Wire cutters and strippers at the front strip have wire sizes 22-20 to 22-10. The bolt cutter works on bolt sizes 4-40, 5-40, 6-32, 8-32, 10-32 and 10-24. The tool features comfortable cushion-grip handles This all purpose electrical tool includes a plier-type nose, crimper, wire cutter, stripper and bolt cutter. There's no sacrifice, it has both comfort and durability!