20PC Tin coaded HSS end mill set with wood box. 2&4 Flute 3/16 ... 6,8,10,12,14,18,20. Tin coaded HSS end mill set with wood box. Model No.PcsDescription181-010020 ... of 3,4,5,6,8,10,12,14,18,20mm 181-010520 2&4 Flute each of 3,4, ... Flute 3,4,5,6,8,10,12,14,18,20mm 181-0107104 Flute 3,4,5,6,8,10, ... 12,14,18,20mm 181-01083 2Flute 1/8", 1/4", 3/8" ... 3/16" to 3/4" by 16ths 20pc HSS end mill set