ĦEFrom mere concept to solid screws, we have all the answers you need.
 
 
Self-Drilling Screws-Construction Screw

Self-Drilling Screws-Special Screw

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