Internal structural element of the wing that defines its shape and increases stiffness. It is used to ensure structural stability and proper load distribution.
1195A
5-flute end mill with irregular spacing and extra-long cutting edge 5xD
1193A
5-flute end mill with irregular spacing and long cutting edge 3xD
1126
3-flute end mill with differential helix and lubrication holes
1125
3-flute end mill with differential helix
0016
3-flute roughing end mill, extra-long series with chip breaker
0015
3-flute roughing end mill, standard series with chip breaker
3251N
25xD drill with internal coolant
3201N
20xD drill with internal coolant
3151N
15xD drill with internal coolant
3051N
5xD drill with internal coolant
125
3 flute end mill, regular version with unequal flute spacing
