Selfwithhemisphericalheadsare designedfor attachmentof metal structuresup to 2mm.
technical characteristics
Designation, mm
|
3,8х11
|
|
Llength, mm |
10,2-11,8 |
Ahead diameter, mm |
7,60-8,00 |
H height ofhead, mm |
2,70-3,00 |
D1outside diameter, mm |
3,75-3,95 |
D2internal diameterin mm |
2,76-2,92 |
Qslotdepth, mm |
2,31-2,95 |
Rradius, mm |
0,60 |
slot |
Ph2 |
Dpdrill diameter, mm |
3,10 |
Slength of thedrill, mm |
4,00 |
Weight1000.Kg |
1,22 |
Material: Steel C1022
Surface: galvanized
Tip: Drill number 1