In addition to the classic smooth round shaft, various shaft forms offer the possibility in particular of increasing the twist resistance in the component.
HEXAFORM®
Hexagon-shaped shank for excellent spin-out force resistance and high yield strength
HEXATOP®
Half-hexagonal shank for high spin-out force resistance
Round, knurled
For improved torque in soft workpieces (aluminium, plastic)
Round, smooth shank
For standard applications