Round Shank Power Bit - 1/4" Hex x 50mm L Item No. Tip Size Pack KGS Phillips 444-600 PH0 100 1.5 444-601 PH1 100 1.5 444-602 PH2 100 1.5 444-603 PH3 100 1.6 444-604 PH4 100 1.7