1/8”-1-3/8” Step Drill Bits with Center Punch


SKU: DB03-1/8''-1-3/8''=1set Categories: , Tags: , , , ,


1/8”-1-3/8” Step Drill Bits with Center Punch


  • Triangle Shank: fits into power tools chuck securely and eliminates slip.
  • Surface Treatment: Titanium Coated. Classic high speed steel with Titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal.
  • Easy Drilling: Two-fluted design provides faster, smoother cutting; Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces.
  • Ideal For DIY: Tiny Home and General Building / Engineering Using(Without the use of center punch, easy to break, a step drill specifications apply.)


  • Material: High speed steel(HSS)
  • Coatded: Titanium Coated
  • Shank: Triangle shank
  • Size: 1/4-1-3/8”, 3/16-7/8”, 1/4-3/4”, 1/8-1/2”, 3/16-1/2”
  • Package Includes: 5Pcs Step Drill Bits with a center punch

Please note: We sell to businesses for bulk order quantity please contact sales@bulkman3d.com for special distribution pricing.



Additional information

Weight 0.545 kg
Dimensions 15 × 13 × 4 cm