Knew Concepts Bench Clamp-Magnet Type Busch Burs Accommodates benchtops up to 2‑3/4"

Accommodates benchtops up to 2‑3/4" (70 mm) thick

while the upper jaw is slightly cut back and hooked so it can grab the prong as it lays against the stone

Also available in 12-piece packs (see part number 149

TX Motor must always be used with a compatible speed control device

Square drive shafts and handpieces are not interchangeable with key tip style shafts or handpieces

Knew Concepts Bench Clamp-Magnet Type Busch Burs Accommodates benchtops up to 2‑3/4"The Knew Concepts Bench Clamp Magnet Type brings a GRS style dovetail mount to virtually any work surface without drilling. The two piece aircraft aluminum clamp assembles in multiple offsets to navigate rails and lips under a benchtop, then locks down solidly to hold a bench pin or any GRS style tool exactly where you need it. A top magnet keeps burrs and files within reach, and the hard anodized upper plate stands up to accidental file contact