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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 2.2 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/x" 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
DRILLING SPEED TEST - DIN STANDARD
Spec. M3.5
X25
M3.9
X13
M4.2
X19
M4.8
X25
M5.5
X19
M6.3
X22
Steel
Thickness
1+1mm 1+1mm 1+2mm 2+2mm 2+3mm 2+3mm
R.P.M. 2500 2500 2500 2500 1800 1800
Axial Load 15.3kg 15.3kg 25.4kg 25.4kg 35.6kg 35.6kg
Max Drill
Time
4sec 4.5sec 5sec 7sec 11sec 13sec
1 2.1 1.7 2.2 2.4 4.6 4.0
2 2.3 2.1 2.0 2.9 5.3 5.3
3 1.8 2.2 2.4 2.3 5.3 5.4
4 1.8 1.7 2.1 2.5 4.9 5.3
5 2.2 1.8 2.2 2.4 4.8 4.9
6 2.1 2.0 2.5 2.3 4.7 5.8
7 2.0 3.0 2.2 2.5 4.3 5.3
8 2.0 2.2 2.1 2.6 5.3 5.4
9 2.3 2.1 2.2 2.4 4.9 5.9
10 2.1 1.7 2.3 2.5 5.1 5.8
Average 2.1 2.1 2.2 2.5 4.9 5.3
DRILLING SPEED TEST - IFI Standard
Spec. 5/16-
12x1"
#14-
14x1"
#12-
14x1"
#10x
3/4"
#8x
3/x"
#6x
3/8"
Steel
Thickness
1.6mm 1.6mm 1.6mm 1.6mm 1.6mm 1.6mm
R.P.M. 1800 1800 1800 2500 2500 2500
Axial Load 20.4kg 20.4kg 20.4kg 15.9kg 13.6kg 13.6kg
Max Drill
Time
5sec 5sec 4sec 3.5sec 3sec 2.5sec
1 2.0 2.3 2.1 1.4 1.2 1.3
2 2.0 3.4 2.0 1.3 1.1 1.2
3 2.3 3.7 2.4 1.4 1.2 1.1
4 2.0 3.6 2.4 1.5 1.0 1.5
5 2.5 3.4 2.0 1.7 1.1 1.0
6 2.5 3.4 2.0 1.3 1.4 1.6
7 2.4 3.5 2.4 1.4 1.5 1.2
8 2.5 3.6 2.1 1.6 1.2 1.3
9 2.6 3.7 2.0 1.4 1.0 1.4
10 2.3 3.8 2.0 1.6 1.2 1.2
Average 2.3 3.4 2.1 1.5 1.2 1.3