Steel Step Bit
Metric Size Hex Shank Titanium Cotatd M2 Sheet Metal Step Up Cone Drill Bit
- Titanium coated step drill bits have high hardness, reduce friction, run cooler.
- A two-fluted design prevents metal fillings from flying around and clears chips faster.
- 118°opening design with two flutes provides smooth tap and rapid, accurate starts.
- Precision engraving for a clear stop on size identification.
- It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
- Product Details
- Factory
- Material
|
Product Description
|
||||
|
More Choice For You: Home > Step Drill Bit
|
||||
|
Product Name
|
Metric Size Hex Shank Titanium Cotatd M2 Sheet Metal Step Up Cone Drill Bit
|
|||
|
Size
|
4-12mm
|
|||
|
Material
|
M2 (We Also Have Hss4341, HSS 4241, M35，M42)
|
|||
|
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
|
Titanium Coated (We Also Have Amber Color, Black Oxide, Black and Bright, Bright, and so on)
|
|||
|
Package
|
1Pcs in Double Blister Card
|
|||
|
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
|
|||||
English 
French 
Portuguese 
German 
Spanish 
Turkish