Ball point pen
Tip: Carbide alloy ball and stainless steel pipe
Ball dia: 0.4mm
Width of stroke: 0.2mm
Box of 12pcs.
The 0.4mm ball is mounted by making 3-dimples in the tip of a fine
stainless steel pipe.
The stroke width is an incredible 0.2mm.
Ink colors:
Refill: BLS-GC4
