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TOROIDR4Ordering InformationR4: 1/2" Insert Cutting Tools1.250" shank dia. cutters and smaller are available in limited supply without Weldon Flats.Add WOF to the end of the part number when ordering.SEnd Mills (with thru-tool coolant unless noted)ODDiameterHolderREffective LengthLOverall LengthSShank Dia.FlutesInsertMatch color to inserts on opposite pageInsertDia.1.000"1.000"1.000"1.250"1.500"TREM100-125-R4-2 ‡TREM100-250-R4-2 ‡TREM100-450-R4-2 ‡TREM125-300-R4-3 *TREM150-350-R4-3 *1.250"2.500"4.500"3.000"3.500"3.530"4.750"6.750"5.280"5.780"1.000"1.000"1.000"1.250"1.250"22233.500".500".500".500".500"LRODDiameterCarbide Core End Mills (solid, no thru-tool coolant)HolderREffective LengthLOverall LengthSShank Dia.FlutesInsertMatch color to inserts on opposite pageInsertDia.OD1.000"1.250"1.500"CC-TREM100-450-R4-2 ‡CC-TREM125-500-R4-3CC-TREM150-550-R4-34.500"5.000"5.500"6.750"7.280"7.780"1.000"1.250"1.250"233.500".500".500"* Does not have thru-tool coolant. ‡ Uses RDCH-43 / RPMH-44 / OPMH442 Inserts only.B* All TRSM600 Shell Mills are being transitioned to a 2.000" arbor diameter. Once our current inventory of 1.500" arbors isexhausted, all TRSM600 cutters will come with a 2.000" arbor. Please call for current availability.Shell MillsRODDiameterHolderREffective LengthBArbor Dia.HCounter Bore Dia.FlutesInsertMatch color to inserts on opposite pageInsertDia.HOD2.000"2.000"2.500"3.000"3.320"4.000"4.320"5.000"5.320"6.000"6.000"6.320"TRSM200-075-R4-4**TRSM200-075-R4-5**TRSM250-100-R4-6**TRSM300-100-R4-6**TRSM332-100-R4-6TRSM400-150-R4-7TRSM432-150-R4-7TRSM500-150-R4-9TRSM532-150-R4-9TRSM600-200-R4-9TRSM600-150-R4-12*TRSM632-200-R4-91.500"1.500"2.000"2.000"2.000"2.000"2.000"2.000"2.000"2.000"2.000"2.000".750".750"1.000"1.000"1.000"1.500"1.500"1.500"1.500"2.000"1.500"2.000".590".590".790".790".790"2.050"2.050"2.060"2.060"2.875"2.060"2.875"4566677999129.500".500".500".500".500".500".500".500".500".500".500".500"** All Shell Mills 3" diameter and smaller are transitioning to a thru-coolant style.To specify thru-coolant option when ordering, add a "C" to the end of the part number. Stock not guaranteed.✓See chart on page 15 for technical help on optimum feeds for button inserts.See page 19 for insert grade descriptions.See page 20 for recommended speeds/feeds.6