Bosch SDS Plus SpeedCore Thin Wall Core Drill Bit Extension Shank Threaded Mandrel Adapter Concrete Masonry Brick Deep Wall Hole Boring Extension Tool Wire Strippers The specialized "donut-shaped" Rare-Earth magnetic

The specialized "donut-shaped" Rare-Earth magnetic tips provide an incredibly secure grip on fasteners

during long measuring sessions

Proprietary Heat-Treat Process: Hardens the premium alloy body to heavily reduce edge deformation and resist fracturing under continuous stress

When towing this unit

Heavy-Duty Construction: Built for daily use in professional shops—guaranteed for life

Bosch SDS Plus SpeedCore Thin Wall Core Drill Bit Extension Shank Threaded Mandrel Adapter Concrete Masonry Brick Deep Wall Hole Boring Extension Tool Wire Strippers The specialized "donut-shaped" Rare-Earth magneticExtend Your Drilling Reach and Penetrate Extra Thick Structural Walls Using Heavy Duty Thin Wall Core Bit Extensions Banish jobsite limitations and optimize your mechanical layouts with the professional grade Bosch SDS Plus SpeedCore Thin Wall Core Bit Extension. Tailored specifically for commercial electrical contractors, HVAC installers, structural plumbers, and general utility technicians, this premium drive mandrel adapter allows smaller rotary