JMJ Diamond Tools provides high quality products to meet our customers needs. We could also help you to find and even design your products to achieve your goals by quality, quantity and services. Thank you for your business and let us win together! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Hilti Core Bit Adapter to 1 1/4"-7 Male 6-Slot Quick Disconnect  Top Quality Hilti Adapter for Core Bits 6-Slot for quick disconnect Connection to Male 1 1/4"-7 threads Package: 5