Fast-change rotary extension drive transforms THE BOSS™ Hybrid Micro Polisher into a precision scalpel ideal for access to tight spaces.

Our BOSS 3.5" Micro Rotary Extension Drive is a must-have accessory for THE BOSS Hybrid Micro Polisher. This Rotary Drive features a 3 1/2" extension which further distances the tool body from the surface improving access to tight and intricate body panels and components. Features our fast-change drive system for tool-less swapping between drive assemblies. Compatible with 1" and 2" BOSS Micro Backing Plates. Precision machined and balanced for smooth operation.