C273 HSCo long length end mill in 2 sizes for finishing work
A range of long cobalt end mills (steel quality HSCo 8% Co) with a cylindrical shank and flat face.
The shank diameter tolerance class is H6 and the cutting diameter is K10.
Helix geometry is 30° right-handed and the cutting angle is 12°.
Specially designed for finishing work.
dimensions (mm)
Manufacturer's reference:
Ø of cut
Ø of shank
useful L
Total L
C273-2.00
2
6
10
51
C273-2.50
2.5
6
12
56
C273-3.00
3
6
12
56
C273-4.00
4
6
19
63
C273-4.50
4.50
6
19
63
C273-5.00
5
6
24
68
C273-5.50
5.50
6
24
68
C273-6.00
6
6
24
68
Standards
ISO 1641 and DIN 844 L B
Flatted Shank - HSCo
These slot drills have a parallel shank with flats, diameter tolerance e8 (undersize h10), 3 flute, short length, centre cutting, 30° spiral, HSCo 8%. They are to DIN327 form D. Applications include keyway and slot milling, and production of closed slots by plunge feeding.