Dowel Pins

Hole Material	Interference Fit	Transition Fit	Clearance Fit
Hardened Steel	Pin Ø less 5 µm	Pin Ø less 2 µm	Pin Ø plus 25-60 µm
Mild Steel	Pin Ø less 25 µm	Pin Ø less 5 µm	Pin Ø plus 25-60 µm
Aluminium / Zinc / Brass	Pin Ø less 35 µm	Pin Ø less 5 µm	Pin Ø plus 25-60 µm

Technifast

Dowel Pin Diameter [mm]	Drill Size [mm]	Diameter Tolerance [mm]	Tip Angle	Tool Projection [mm]
2	2.05	+0.04/-0.01	130	24.5
2.5	2.53	+0.04/-0.01	130	24.5
3	3.05	+0.04/-0.01	130	24.5
5	5.0	+0.06/-0.01	140	34.5