HSS 6PCS Titanium Step Drill Bit Set W Automatic Center Punch High Speed

5X High Strength Steel Cobalt 50 Sizes Step Drill Bit Set w/ Aluminum Case

Features

• This unique drill set will replace 50 individual drill bits.
• The two-flute design gives you faster, smoother cutting
• 3-sided (TRI-FLAT) shank will not slip in your drill's chuck
• Self staring - No need for a pilot hole
• Cobalt coated to reduce friction and run cooler
• The large bit has a 3-sided shank and small bits have hex shank to prevent slipping in drill chuck
• Automatically deburrs holes as you drill
• Long Life high-speed steel

Specifications

• Dimensions Case: 15 x 10.Three (3) 4cm/5.85 x Four (4) 1.56''(Approx)
• Weight: 15.5 oz
• Bits
  • #1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')
  • #2: 1/8" to 1/2" 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'')
  • #3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")
  • #4: 1/4" to 1-3/8"' 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
  • #5: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")
• Case : Aluminum 

Items Included

• One (1) set of 5 step drill bits with 50 hole sizes 
• One (1) aluminum case