17 Ago 1/4 to 2 Inches M2 HSS Step Drill Bit, Large Unibit for Cutting Holes on Stai…
✔️ SHARPER | FASTER | Cut MORE holes: SHARPTOOL step bits are made of M2 High-speed steel which is much more stronger than ordinary HSS. ✔️ DOUBLE FLUTES & TRI-FLATTED SHANK | Double flutes design provides faster cutting and drilling than single flute bits....