Step Drill Bit
Step Drill Bit
● Having two of Spiral flutes.
● Suitable for all standard machine tables.
● Safety-stop prevent breaking the machine-table slot
● Cylindrical steps design can easy drill more precise hole diameter
● The chip won’t fall into holes even when rapidly drilling
● Can be used on 3mm~5mm Steel Plate, Copper Plate,Aluminum, Aluminum alloy, cast, wood, plastic
● With four different surface treatment for reference: High-speed Steel, Titanium Nitride
Step Drill Bit
● Surface: Titanium Nitride
● Shank: Hex
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ITEM NO. |
Hole Size |
Length |
|
|
mm |
mm |
||
|
ACC-041205 |
4,6,8,10,12 |
65 |
|
|
ACC-041209 |
4,5,6,7,8,9,10,11,12 |
65 |
|
|
ACC-042009 |
4,6,8,10,12,14,16,18,20 |
75 |
|
|
ACC-042210 |
4,6,8,10,12,14,16,18,20,22 |
80 |
|
|
ACC-043014 |
4,6,8,10,12,14,16,18,20,22,24,26,28,30 |
100 |
|
|
ACC-043215 |
4,6,8,10,12,14,16,18,20,22,24,26,28,30,32 |
105 |
|
|
ACC-043914 |
4,6,8,10,12,15,18,21,24,27,30,33,36,39 |
107 |
|
|
ACC-052511 |
5,7,9,11,13,15,17,19,21,23,25 |
82 |
|
|
ACC-053513 |
5,7.5,10,13,16,19,21,23,26,29,31,33,35 |
100 |
|
|
ACC-061807 |
6,8,10,12,14,16,18 |
67 |
|
|
ACC-062510 |
6,8,10,12,14,16,18,20,22,25 |
78 |
|
|
ACC-063013 |
6,8,10,12,14,16,18,20,22,24,26,28,30 |
98 |
|
|
ACC-063208 |
6,10,14,18,22,26,29,32 |
75 |
|
|
ACC-063209 |
6,9,12,16,20,22.5,25,28.5,32 |
76 |
|
|
ACC-063712 |
6,9,12.5,15.2,18.6,20.4,22.5,26,28.3,30.5,34,37 |
100 |
|
|
ACC-063812 |
6,9,13,16,19,21,23,26,29,32,35,38 |
100 |
|
|
ACC-064016 |
6,11,17,23,29,30,31,32,33,34,35,36,37,38,39,40 |
105 |
|
|
ACC-093610 |
9,12,15,18,21,24,27,30,33,36 |
86 |
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