Zero backlash jaw pressure prevents damage to edges of sensitive components

After Blasting

of which two are fitted with toe locks

9/16" x 12

Sealey Diamond Core Drill Adaptor with Through Hole 1/2"BSP Male to 1/2"BSP Male Nuts and Bolts Zero backlash jaw pressure preventsSealey Diamond Core Drill Adaptor with Through Hole 1 2"BSP Male to CONVERT Changes your core barrels to male back end. EASY ATTACHMENT Simply screw into the back of your diamond core drill. FITTING Will fit into any core which have a 1 2"BSP fitting. ALLOY STEEL Manufactured from a strong alloy steel to withstand any job. VERSATILE This allows seamless transition between different thread sizes. LIFETIME GUARANTEE*. Specification: Model No DCD01