Our 3-flute carbide reamer has 3 cutting surfaces for a more consistent finish for paper drill bits.
Compatible Sharpeners:Ā

DSHARP Hand-Held Drill Bit Sharpener

A-4950-2 Challenge Paper Drill Sharpener & Chip Remover

CSHARP Challenge Paper Drill Sharpener

LSHARP Lawson Paper Drill Sharpener

NDSHARP Nygren Dahly Paper Drill Sharpener