Toolmaster Precuision Drill bit Sharpener D111 Toolmaster Precision Drill Sharpener D111 3-13mm - 1/8"-1/2" Features Full metal construction ER20 collets system 3 - 13mm CBN grinding wheel for HSS Can sharpen metric and imperial drill bits Precision grinding results with diamond... MSRP: Was: Now: $595.00 Add to Cart