With the Makita E-06959 ezychange quick-change adapter, you swap hole saws in seconds without extra tools during installation jobs. The included 105 mm tct pilot drill bit features a tungsten carbide tip that prevents wandering and delivers a clean, accurate start in masonry, composites, hardwood, and abrasive building materials. Equipped with an 8.7 mm (3/8") shank, it mounts securely into standard drill chucks. This setup allows you to drill precise penetrations for pipes and cables quickly and efficiently, saving valuable time and ensuring durable performance on the job site or in the workshop.