20 piece pack of our fine high speed steel. Comes in a case pack for safe and organized keeping.
Includes drills Drill Bits 61,62,63,64,65,66,67,68,69,70,71 & 72.
Generally used for the materials of wood, resin, jewelry, walnut, amber, beeswax, olive nut, beads, PVC, acrylic and plastic, etc.