5pc Bit Step SAE 1/4" & 3/8" inch Shanks High Speed Steel w/ Cobalt Coating

  • $22.95


  • TITANIUM | HIGH SPEED STEEL: 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
  • 135 SPLIT POINT TIP AND TWO-FLUTE DESIGN: increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • ORGANIZED STORAGE: set includes a sturdy aluminum organizing case for secure storage and easy carrying
  • SET INCLUDES: Drill Bit #1 (10 step sizes): 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8; Drill Bit #2 (12 step sizes): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8; Drill Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"; Drill Bit #4 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Drill Bit #5 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"



  • Package comes with five durable step drill bit. Sizes with 1/4-inch Shank: 3/16-inch - 1/2-inch, 6 steps; 1/4-inch - 3/4-inch, 9 steps. 3/8-inch Shank: 1/8-inch - 1/2-inch, 13 steps; 1/4-inch - 1-3/8-inch, 10 steps; 3/16-inch - 7/8-inch, 12 steps. 
  • 5 piece SAE Bit Step. 
  • Carry aluminum case, 
  • Two flutes- automatically deburrs as you drill, Tri-flat shank provides a sure grip, 1/4-inch Shank: 3/16-inch to 1/2-inch, 6 steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) 1/4-inch to 3/4-inch, 9 steps (1/4, 5/16, 3/8, 7/16, 1/2-inch, 9/16, 5/8, 11/16, 3/4-inch) 3/8-inch Shank: 1/8-inch to 1/2-inch, 13 steps (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 1/4-inch to 1-3/8-inch, 10 steps (1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8-inch) 3/16-inch to 7/8-inch, 12 steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)

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