Extend tool life the multi angled compatibility ensures optimal for twist bits, masonry drills, and bits across materials Ideal for woodworkers, metalworkers, and diyer enthusiasts seeking professional sharpening results without special equipment ( 3 pack) drill bit sharpener set with 90°, 118°, and 135° angles – ground abs attachment for restoring dull drill bits Perfect for workshops, construction sites, or home garages to maintain drill bits for wood drilling, metal fabrication, or general repair tasks Crafted from abs, this sharpener features tool less installation and a guarded design to slippage during grinding, Manufacturer: MHADBKH