Watch Hand Presser Tool, Hands Setting Tool (Set of 3) Brass body with nylon tips, ideal for inserting into watch hands without scratching dials. Two different holes per tool.a) 0.50 and 1.00 mm (White & Black), b) 1.50 and 2.00 mm (Grey & Red), c) Flat and 0.80 mm (Brass & Blue).