Round Tip For 0.35mm Needles

 T11 - for single-3 needles hole size 1,2mm
T12 - for 4-5 needles hole size 1,4mm
T13 - for 7-8 needles hole size 1,6mm
T14 - for 9-10 needles hole size 1,8mm
T15 - for 14 needles hole size 2,0mm
T16 - for 18 needles hole size 2,5mm