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5pcs HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Storage Case

$24.99$34.99 (-29%)

30 in stock

  • Self-starting no need for a pilot hole. Automatically deburr holes as you drill.
  • Cobalt coated to reduce friction and run cooler, high speed steel along with the titanium coating ensures extreme durability
  • Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck, shanks sizes ¼, 3/8 and ½ inch
  • Long Life True M2 high speed steel, Includes protective padded aluminum case
SKU: x002idvy8p Categories: ,

$24.99$34.99 (-29%)

Description

5pcs HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case, This set replaces 50 individual drill bits. Two-flute design gives you faster, smoother cutting. 3-sided (TRI-FLAT) shank will not slip in your drill\’s chuck. Cobalt coated for smoother cooler cutting.

Material: Steel

Finish: Titanium

Size:

  • #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″)

Package includes:

1 x 1/4-1-3/8 Step Drill
1 x 3/16-7/8 Step Drill
1 x 1/4-3/4 Step Drill
1 x 1/8-1/2 Step Drill
1 x 3/16-1/2 Step Drill
1 x Aluminum Box

 

 

 

Specification

Additional information

Weight 1 lbs
Dimensions 7 × 5 × 2 in

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