Made from steel giving them high durability and reliability
HSS31156
ISO 0.15
HSS31206
ISO 0.20
HSS31306
ISO 0.30
HSS31356
ISO 0.35
HSS31606
ISO 0.60
HSS31906
ISO 0.90
HSS31116
ISO 1.1
HSS31126
ISO 1.2
HSS31136
ISO 1.3
HSS31146
ISO 1.4
HSS31SET2
ISO 0.90 - 1.4 Set
HSS31SET1
ISO 0.15 - 0.80 Set
HSS31806
ISO 0.80
HSS3116
ISO 1.0