HTS E203 HTS E203 End Mill HTS E203 Steel Stainless Steel Hardened Steel ≤52 HRc Hardened Steel >52 HRc Cast Iron Graphite Non Ferrous Material HRSA Titanium Recommended Acceptable Not Recommended CODEd1(mm)d2(mm)L1(mm)L2(mm)L3(mm)Corner E203 Ø3X6XØ6X58 R1.50 Z23658612R1.50 E203 Ø4X6XØ6X58 R2.00 Z24658613R2.00 E203 Ø5X8XØ6X58 R2.50 Z25658815R2.50 E203 Ø6X8XØ6X58 R3.00 Z26658815R3.00 E203 Ø8X10XØ8X64 R4.00 Z288641019R4.00 E203 Ø10X12XØ10X73 R5.00 Z21010731229R5.00 E203 Ø12X15XØ12X82 R6.00 Z21212821529R6.00 * Upon customer request, cutting tools can be manufactured in custom dimensions in addition to the above dimensions. ** Upon customers request, different types of coatings can be applied.