HSS Flat Countersinks DIN373
Surface: Black Finish or Grey Finish or Tin Coated
Flute: 3 Flute or 4 Flute
Material: M2 HSS, M35 HSSCo5% ( HSS-E )
Set available:
6 pcs set: M3, M4, M5, M6, M8, M10
7 pcs set: M3, M4, M5, M6, M8, M10, M12
8 pcs set: M3, M4, M5, M6, M8, M10, M12, M14
Specification: we can supply 3 type pilot dia.
Type A:
|
Item No.
|
Screw Size
|
Head Dia.
|
Pilot Dia.
|
OAL
|
Shank Dia.
|
|
HFC003A
|
M3
|
6mm
|
2.5mm
|
71mm
|
5.0mm
|
|
HFC004A
|
M4
|
8mm
|
3.3mm
|
71mm
|
5.0mm
|
|
HFC005A
|
M5
|
10mm
|
4.2mm
|
80mm
|
8.0mm
|
|
HFC006A
|
M6
|
11mm
|
5.0mm
|
80mm
|
8.0mm
|
|
HFC008A
|
M8
|
15mm
|
6.8mm
|
100mm
|
12.5mm
|
|
HFC010A
|
M10
|
18mm
|
8.5mm
|
100mm
|
12.5mm
|
|
HFC012A
|
M12
|
20mm
|
10.2mm
|
100mm
|
12.5mm
|
Type B:
|
Item No.
|
Screw Size
|
Head Dia.
|
Pilot Dia.
|
OAL
|
Shank Dia.
|
|
HFC003B
|
M3
|
6mm
|
3.2mm
|
71mm
|
5.0mm
|
|
HFC004B
|
M4
|
8mm
|
4.3mm
|
71mm
|
5.0mm
|
|
HFC005B
|
M5
|
10mm
|
5.3mm
|
80mm
|
8.0mm
|
|
HFC006B
|
M6
|
11mm
|
6.4mm
|
80mm
|
8.0mm
|
|
HFC008B
|
M8
|
15mm
|
8.4mm
|
100mm
|
12.5mm
|
|
HFC010B
|
M10
|
18mm
|
10.5mm
|
100mm
|
12.5mm
|
|
HFC012B
|
M12
|
20mm
|
13.0mm
|
100mm
|
12.5mm
|
Type C:
|
Item No.
|
Screw Size
|
Head Dia.
|
Pilot Dia.
|
OAL
|
Shank Dia.
|
|
HFC003C
|
M3
|
6mm
|
3.4mm
|
71mm
|
5.0mm
|
|
HFC004C
|
M4
|
8mm
|
4.5mm
|
71mm
|
5.0mm
|
|
HFC005C
|
M5
|
10mm
|
5.5mm
|
80mm
|
8.0mm
|
|
HFC006C
|
M6
|
11mm
|
6.6mm
|
80mm
|
8.0mm
|
|
HFC008C
|
M8
|
15mm
|
9.0mm
|
100mm
|
12.5mm
|
|
HFC010C
|
M10
|
18mm
|
11.0mm
|
100mm
|
12.5mm
|
|
HFC012C
|
M12
|
20mm
|
14.0mm
|
100mm
|
12.5mm
|
|
