 |
Self-Drilling Screws-Performance |
|
DRILLING SPEED TEST - DIN Standard |
Spec. |
Steel Thickness |
R.P.M. |
Axial Load |
Max Drill Time |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
Average |
M3.5X25 |
1+1mm |
2500 |
15.3kg |
4sec |
2.1 |
2.3 |
1.8 |
1.8 |
2.2 |
2.1 |
2.0 |
2.0 |
2.3 |
2.1 |
2.1 |
M3.9X13 |
1+1mm |
2500 |
15.3kg |
4.5sec |
1.7 |
2.1 |
2.2 |
1.7 |
1.8 |
2.0 |
3.0 |
2.2 |
2.1 |
1.7 |
2.1 |
M4.2X19 |
1+2mm |
2500 |
25.4kg |
5sec |
2.2 |
2.0 |
2.4 |
2.1 |
2.2 |
2.5 |
2.0 |
2.1 |
2.2 |
2.3 |
2.2 |
M4.8X25 |
2+2mm |
2500 |
25.4kg |
7sec |
2.4 |
2.9 |
2.3 |
2.5 |
2.4 |
2.3 |
2.5 |
2.6 |
2.4 |
2.5 |
2.5 |
M5.5X19 |
2+3mm |
1800 |
35.6kg |
11sec |
4.6 |
5.3 |
5.3 |
4.9 |
4.8 |
4.7 |
4.3 |
5.3 |
4.9 |
5.1 |
4.9 |
M6.3X22 |
2+3mm |
1800 |
35.6kg |
13sec |
4.0 |
5.3 |
5.4 |
5.3 |
4.9 |
5.8 |
5.3 |
5.4 |
5.9 |
5.8 |
5.3 |
|
 |
DRILLING SPEED TEST - IFI Standard |
Spec. |
Steel Thickness |
R.P.M. |
Axial Load |
Max Drill Time |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
Average |
5/16-12X1" |
1.6mm |
1800 |
20.4kg |
5sec |
2.0 |
2.0 |
2.3 |
2.0 |
2.5 |
2.5 |
2.4 |
2.5 |
2.6 |
2.3 |
2.3 |
#14-14X1" |
1.6mm |
1800 |
20.4kg |
5sec |
2.3 |
3.4 |
3.7 |
3.6 |
3.4 |
3.4 |
3.5 |
3.6 |
3.7 |
3.8 |
3.4 |
#12-14X1" |
1.6mm |
1800 |
20.4kg |
4sec |
2.1 |
2.0 |
2.4 |
2.4 |
2.0 |
2.0 |
2.4 |
2.1 |
2.0 |
2.0 |
2.1 |
#10X3/4" |
1.6mm |
2500 |
15.9kg |
3.5sec |
1.4 |
1.3 |
1.4 |
1.5 |
1.7 |
1.3 |
1.4 |
1.6 |
1.4 |
1.6 |
1.5 |
#8X3/4" |
1.6mm |
2500 |
13.6kg |
3sec |
1.2 |
1.1 |
1.2 |
1.0 |
1.1 |
1.4 |
1.5 |
1.2 |
1.0 |
1.2 |
1.2 |
#6X3/8" |
1.6mm |
2500 |
13.6kg |
2.5sec |
1.3 |
1.2 |
1.1 |
1.5 |
1.0 |
1.6 |
1.2 |
1.3 |
1.4 |
1.2 |
1.3 |
|
 |
| |