Carmex Internal Right Hand ISO Thread Turning Insert 16mm 1.0 TPI 16 IR 1.0 ISO BMA Carmex External Right Hand V 0.040 Oil Thread Turning Insert 5 TPI 22 ER 5 API 403 BLU The E Z Coil Kit Economy SK21215 The E Z Coil Kit Economy 1 4" 28 X 2D UNF is perfect for professionals and DIY enthusiasts who need to restore or protect threads in soft materials The INSIZE Feeler Gauge Set is manufactured to recognized international precision standards as a practical gauge for accurate measurement of small gaps and clearances in Australian workshop and production environments and milling applications eliminating the need for additional finishing passes on the thread root