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5pcs HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Storage Case
$24.99$34.99 (-29%)
- 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
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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