HSS STEP DRILL BITS

Parameters of HSS STEP DRILL BITS

FEATURE:

  • For drilling cylindrical holes in solid material up to a thickness of 4mm.
  • Ideal tool for sheet metal workers, electrical contractors.
  • Burr-free and vibration- free drilling.
  • The tapered cutting edges of the next drill step can be used for simultaneous deburring or chamfering of the finished bore at the same time.
  • Drilling perfectly round holes in steel, brass, copper, aluminum, wood and plastic.
  • Drills up to 13 holes size with one bit.

 

HSS STEP DRILL BITS

SURFACE TREATMENT OPTIONS:

  • Cobalt plating
  • Titanium plating
  • Nitriding
  • White
  • Roasted yellow

MATERIAL OPTIONS:

  • HSS-M35/M2/W4341/W4241

SET OPTIONS:

  • 3pcs HSS Step Drill Bits Set in plastic box. (contain:9 hole sizes 4-20mm; 15 holes sizes 6-32mm; 5 holes sizes 4-12mm)

 

  • 3pcs HSS Step Drill Bits Set in plastic box. (contain:9 hole sizes 4-12mm; 5 hole sizes 4-12mm; 9 hole sizes 4-20mm)

 

ITEM NO.NO. OF HOLESHOLE SIZE (MM)SHANK SIZE (MM)
154-126
293-136
394-208
4154-3210
5136-3513

 

*We can customize products according to your needs and welcome to ask us!