Feature(may vary by option.)

●【M35 HSS COBALT STEEL MATERIAL】Strong wear resistance, heat resistance, corrosion resistance, and good impact resistance, can reduce friction, lower operating temperature, greatly improve the service life of the step bits, Titanium coating Can keep the drill bit sharper
●【13 TOTAL STEP SIZE 】with 1/8 inch、5/32 inch, 3/16 inch, 7/32 inch, 1/4 inch, 9/32 inch, 5/16 inch, 11/32 inch, 3/8 inch, 13/32 inch, 7/16 inch, 15/32 inch, 1/2 inch you can use it to drill new holes or Enlarge existing holes without changing drill bits. Get your job done fast with confidence!
●【FAST CUTTING】 The four-flute helical design has a smaller cutting angle and lower cutting pressure for better control, provides smoother cuts, and helps chips exit easily, allowing for higher cutting speeds and faster cuts Cuts metal with precision like butter and leaves cleaner holes
●【UNIVERSAL HANDLE】1/4" (6.35mm) hex handle fits securely on lithium drills, hand drills, bench drills. Use this versatile small tapered drill bit for sheet metal,stainless steel,wood at work or at home DIY, Plastic, aluminum plate, copper and o other items to open holes

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Description

Titanium Four Spiral Flute Cobalt Step Drill BitsTitanium Four Spiral Flute Cobalt Step Drill Bits

FEATURES:

  • Surface Nitride Coating can keep sharp and prolong service life
  • Quench Hardened Layer M35 Cobalt HSS blow thru hardened steel like a hot knife thru butter
  • Four Spiral Grooves four cutting blades design guaranteesa super fast and ultra smooth cutting
  • Clear Fiber Label easily controllable, and nice to use
  • 1/4" hex shank fits perfectly with conventional and impact drill bits

Great for DIY and working in home improvement, suitable for a variety of metalworking projects

Applicable materialApplicable material

Use Tips~

  1. When drilling with a hand drill, you need to keep the drill bit vertical at 90°
  2. Please wear protective equipment: safety glasses, dust mask, ear plugs, protective gloves, etc.
  3. TO PROLONGING SERVICE LIFE Use cutting fluid or water to keep the drill bit cool and clean when drilling hard material holes, promote clean cutting, prolong the service life of the drill bit and better maintain the sharpness of the drill bit
  4. GET A CLEANER HOLE After drilling the front side, you can drill from the back side again, this will remove the burr and get a more beautiful hole
  5. When drilling, you can use the smallest drill bit for pre-drilling, and then use the larger drill bit for drilling, so that the drilling work will be performed more smoothly
  6. Its very sharp and you need to be careful when using it on plastic

Applicable modelApplicable model