GRADES for APPLICATIONS and MATERIALS

Material groups		ISO P		ISO M	ISO K	ISO N	ISO S	ISO H
		1 - 11	12 - 13	14	15 - 20	21 - 28	31 - 37	38 - 41
		Steel	Stainless steel Ferritic & Martensitic	Stainless steel Austenitic & Duplex (Ferritic-Austenitic)	Cast Iron	Nonferrous	High Temp Alloys	Hard Steel & Hardened Cast Iron

MILLING Indexable	Harder Tougher	IC808(908)	IC808 (908)	IC808(908)	IS8	ID5	IC808 (908)	IB55
		IC30N				ID8	IC08	IB85
			IC4050	IC380	IC4100 (5100)		IC380
		IC5400		IC830(928)	DT7150	IC07	IC928(830)	IC808(908)
		IC830(928)	IC830(928)	IC330(328)	IC810(910)	IC08	IC328(330)
		IC330(328)	IC330(328)	IC28		IC28	IC28
Coolant		N	N	Y	N	Y	Y	N

Solid & MULTI-MASTER Endmills Roughing / Semi-Finishing	Harder Tougher	IC702	IC702	IC702	IC702	IC702	IC702	IC702
		IC903	IC903	IC903	IC903	IC903	IC903	IC903
			IC300	IC300			IC300
		IC608	IC608	IC608	IC608	IC608	IC608	IC608
		IC900/IC908	IC900/IC908	IC900/IC908	IC900/IC908	IC900/IC908	IC900/IC908	IC900/IC908
						IC08	IC08
Coolant		N	Y	Y	N	Y	Y	N

Solid & MULTI-MASTER Endmills Finishing	Harder Tougher	IC702	IC702	IC702	IC702	IC702	IC702	IC702
		IC903	IC903	IC903	IC903	IC903	IC903	IC903
			IC300	IC300			IC300
		IC608	IC608	IC608	IC608	IC608	IC608	IC608
		IC900/IC908	IC900/IC908	IC900/IC908	IC900/IC908	IC900/IC908	IC900/IC908	IC900/IC908
						IC08	IC08
Coolant		N	Y	Y	N	Y	Y	N

DRILLING	Harder Tougher		IC907	IC907	IC907			IC903
		IC808/IC908	IC808/IC908	IC808/IC908	IC8080¹(9080)	IC808/IC908	IC808/IC908	IC808/IC908
					IC808/IC908

PARTING	Harder Tougher	IC807(907)	IC807(907)	IC807(907)		IC20	IC807 (907)	IC807 (907)
			IC808(908)	IC808(908)	IC807 (907)		IC20
		IC808(908)			IC20		IC808(908)	IC808(908)
			IC5400	IC5400	IC808(908)
		IC830	IC830	IC830			IC830 (928)

GROOVE- TURN	Harder Tougher	IC20N					IC804	IB50
			IC807	IC807	IC5010	ID5	IC806
		IC807					IC907
		IC808 (908)	IC808 (908)	IC808 (908)	IC428		IC807	IC807
		IC8250					IC07
					IC8250	IC20	IC20	IC808
							IC908
		IC830	IC830	IC830			IC08

FACING	Harder Tougher	IC808	IC808	IC808	IC5010			IC808
		IC8250	IC8250	IC8250		IC20	IC20
		IC830	IC830					IC908
					IC428	IC08	IC808

ISO TURNING	Harder Tougher	IC807 (907)	IC807(907)	IC807(907)	IN420	ID5	IW7	IB50
					IS8		IS9	IB10HC
		IC8150 (9150)			IS80		IB05S	IB10H
					IS6		IB10S	IB55
		IC8250 (IC9250)	IC908 (808)	IC908 (808)	IN11			IB20H
					IN23	IC20	IC806/IC804	IB25HC
			IC6015	IC6015			IC807 (907)	IN420
		IC8350 (9350)			IC5005 (428)			IN22
			IC6025	IC6025	IC5010 (4028)		IC20	IN23
			IC830(3028)	IC830(3028)	IC8150 (9150)			IB25HA
		IC3028	IC3028	IC3028			IC3028	IC807 (907)

THREADING	Harder Tougher	IC1007	IC1007	IC1007	IC1007	IC08	IC1007	IC1007
		IC808(908)			IC808(908)
		IC250 (950)	IC808 (908)	IC808 (908)	IC250 (950)	IC228	IC808 (908)	IC808 (908)
		IC228	IC228	IC228	IC228	IC28

¹ Use for an outer insert on DR drills
Default recommendation