• Metric Size Single Flute Hex Shank Spiral Flute HSS Cobalt Metal Step Drill Bit in Plastic Box
  • Metric Size Single Flute Hex Shank Spiral Flute HSS Cobalt Metal Step Drill Bit in Plastic Box
  • Metric Size Single Flute Hex Shank Spiral Flute HSS Cobalt Metal Step Drill Bit in Plastic Box
  • Metric Size Single Flute Hex Shank Spiral Flute HSS Cobalt Metal Step Drill Bit in Plastic Box
  • Metric Size Single Flute Hex Shank Spiral Flute HSS Cobalt Metal Step Drill Bit in Plastic Box
  • Metric Size Single Flute Hex Shank Spiral Flute HSS Cobalt Metal Step Drill Bit in Plastic Box

Cobalt Step Bit

Metric Size Single Flute Hex Shank Spiral Flute HSS Cobalt Metal Step Drill Bit in Plastic Box

  • M35 with cobalt added for more durable and sturdy, close to impossible to snap.
  • Step drill bits are suitable for drilling and enlarging holes in the sheet metal, plastic, etc.
  • You can use a step drill bit to drill different diameter holes.
  • Marked with obvious marks for easy and precise hole drilling.
  • The split point tip increases the speed.
  • Product Details
  • Factory
  • Material
Product Description
More Choice For You: Home > Step Drill Bit
Product Name Metric Size Single Flute Hex Shank Spiral Flute HSS Cobalt Metal Step Drill Bit in Plastic Box
Size
4-12mm
Material
HSS Co (We Also Have Hss4341, M2, HSS 4241)
Flute Type
Spiral Flute (We Also Have Straight Flute)
Flute Number
Double Flute (We Also Have Single Flute, Three Flute)
Shank
Hex Shank (We Also Have Three Flats Shank, Round Shank, Double R Shank)
Surface Finish
Amber Color (We Also Have Titanium Coated, Black Oxide, Black and Bright, Bright, and so on)
Package
1Pcs in Plastic Box

Step Cone Drill Bit Three Flats Shank with Double Spiral Flute

Spiral Flute Step Drills (Metric)
Size (mm)
Number of Steps
L1 (mm)
L2 (mm)
D1 (mm)
D2 (mm)
4-12
5
62
22
12
6
4-12
9
71
22
12
6
4-20
9
71
22
20
8
4-22
10
85
22
22
8
6-30
13
93
22
30
10
4-32
14
99
23
32
10
4-39
13
108
25
39
10
5-35
13
73
25
35
13
10-45
9
98
25
45
13
6-60
12
113
25
60
13
Spiral Flute Step Drills (Inch)
Size (inch)
Number of Steps
L1 (inch)
L2 (inch)
D1 (inch)
D2 (inch)
3/16-1/2
6
2 41/64
7/8
3/16-1/2
1/4
1/8-1/2
13
2 59/64
7/8
1/8-1/2
1/4
1/4-3/4
9
2 51/64
7/8
1/4-3/4
3/8
3/16-7/8
12
3
7/8
3/16-7/8
3/8
1/4-1 3/8
10
2 61/64
7/8
1/4-1 3/8
3/8
* Custom-tailor would be available against customers’ requirements

 

 

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