DIN 8977 C/D
Cutting Bush with starter hole, type C – headless and
type D – with head.
The dimensions are shown in the table.
Types:
A - with cylindrical external diameter, hardened, tempered and ground finished
B - with head, hardened, tempered and grounded.
Material:
HSS (High speed steels)
Other materials available on request, see material table.
Material Number:
1.3343 (S 6-5-2)
Hardnes:
HRC 62 ± 2
Finish:
Hardened and tempered, outside grinded in tolerance, with insertion chamfer.