20PC Tin coaded HSS end mill set with wood box. 2&4 Flute 3/16 ... Flute 3,4,5,6,8,10,12,14,18,20. Tin coaded HSS end mill set with wood box. Model No ... Flute each of 3,4,5,6,8,10,12,14,18,20mm 181-010520 2&4 Flute each ... ,20mm181-0106102 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 ... /16" to 3/4" by 16ths 20pc HSS end mill set