3 Inch-6 Inch Core Bit Conversion Adaptor 1-1/4 Inch (Male) to 5/8 Inch-11 mm (Female)works great for using larger diameter core bits threaded at 1-1/4"-7 on a grinder threaded at 5/8"-11. This adapter is usually required when using 2" to 5" wet core bits that have the 1-1/4"-7 female threaded.
Trustpilot
5 days ago
1 week ago