The Carmex Threading Insert Standard Kit - External - P25C Grade - KEG-25 is a ready-to-use set of external threading inserts designed for reliable, high-quality thread cutting in limited runs. Built for engineers, machinists, tradespeople, hobbyists, and shops, this kit provides a versatile solution that covers common external thread profiles in a compact package. Inside a rugged case you'll find a complete assortment of inserts and accessories—the 16ERA60P25C, 16ERG60P25C, 16ER0.75ISOP25C, 16ER1.0ISOP25C, 16ER1.25ISOP25C, 16ER1.5ISOP25C, 16ER1.75ISOP25C, 16ER2.0ISOP25C, 16ER2.5ISOP25C, 16ER3.0ISOP25C, SER2525K16, K16, and S16—neatly organized for fast access and quick setup.

• Broad range of external thread sizes: Includes an assortment of inserts covering common external thread profiles from 0.75 to 3.0, plus ISO variants, so you can handle multiple jobs without swapping kits.
• Durable P25C carbide inserts: Designed for durability and repeatable results, providing clean, consistent threads even on tougher materials.
• Compact, organized carrying case: Neatly arranged slots keep each insert and accessory in place, enabling fast setup, quick changes, and reduced downtime.

With this kit, you can finish projects faster and with greater confidence. The broad size coverage and high-quality P25C carbide inserts help you produce accurate threads across a range of materials without waiting for replacements. The organized case keeps your workspace tidy and your tools ready, so you spend less time searching and more time turning parts to spec.