DWDDL12X3/4X1/2 Size: 3/4" x 12" Features: -Drill bit. -Material: High speed steel. -Dec equivalent: 7500. Unit Material: -Steel. Use Material: -Metal. Use: -Drill Bits. Generic Dimensions: -3/4 x 12 Drill bit flute length: 9. -3/4 x 18 Drill bit flute length: 13. -Product weight: 2.5 lbs.