Milwaukee Electric Tool 48-11-2430 M12 Redlithium 3.0 Compact Battery Pack Ridgid It is the upper extension

It is the upper extension and it is metal

MAIN DRIVE

Rigid | Handle Type - Welded | Wt

A metric drill-and-tap kit is also available

Easy to use | Cushion Grip | Professional | Hands-free blade lockTitan 10903 2 pc

Milwaukee Electric Tool 48-11-2430 M12 Redlithium 3.0 Compact Battery Pack Ridgid It is the upper extensionREDLINK Intelligence: provides optimized performance and overload protection using total system communication between tool, battery and charger offers long lasting performance and durability All weather performance: delivers fade free power in extreme jobsite conditions Versatility: powers 70+ Milwaukee M12 cordless solutions Lightweight over 65 percentage lighter compacting NiCd batteries For use with Milwaukee M12 cordless tools Delivers up to 3X