Sealey S01039 HSS Drill Bit Set 6pc DIN 338 HSS Roll forged drill bits. Suitable for general workshop use in both hand and pillar drill applications. Six popular sizes supplied in storage case. HSS Roll forged drill bits Suitable for general workshop use in both hand and pillar drill applications Sizes: 2, 3, 4, 5, 6, 8mm Supplied in storage case Model No S01039