This model has an ergonomic cork BiKo handle

it delivers sustained cutting power without a cable

Quick-change blade system — fast and tool-free blade swaps on site

metal thumb wheel depth-of-drive – easily control fastener depth with no tool required

These L-shaped hex key sets have a tip at the end of each arm that can be inserted into the hex indentation in the bolt or screw and the arm is turned to rotate the fastener

Boa Micro Grabit Screw Remover Kit - 4 Piece 185mm Circular Saw This model has an ergonomicBoa Micro Grabit Screw Remover Kit 4 Piece Damaged screw and bolt remover. Removes damaged or broken bolts and screws from metal, plastic, electronics. Micro Set allows easy removal. 4 micro Bits for electronics or very small parts. Works even if broken below the surface.