YG-1: BEST VALUE IN THE WORLD OF CUTTING TOOLS

Series Min. to Max. (mm/inch)	Diameter			MULTIPURPOSE GEOMETRY				CAST IRON GEOMETRY
	Inch (inch)	Metric (mm)	Decimal (inch)	C2		C5		C3
	Inch (inch)	Metric (mm)	Decimal (inch)	TiN	TiAlN	TiN	TiAlN	TiN	TiAlN
Y 9.5 (.374") to 11.07 (.436")		9.5	.3740"	S21Y01	S23Y01	S26Y01	S28Y01	S16Y01	S18Y01
	3/8"	9.53	.3750"	S21Y02	S23Y02	S26Y02	S28Y02	S16Y02	S18Y02
		9.8	.3860"	S21Y03	S23Y03	S26Y03	S28Y03	S16Y03	S18Y03
	25/64"	9.92	.3906"	S21Y04	S23Y04	S26Y04	S28Y04	S16Y04	S18Y04
		10	.3937"	S21Y05	S23Y05	S26Y05	S28Y05	S16Y05	S18Y05
		10.2	.4016"	S21Y06	S23Y06	S26Y06	S28Y06	S16Y06	S18Y06
	13/32"	10.32	.4063"	S21Y07	S23Y07	S26Y07	S28Y07	S16Y07	S18Y07
		10.5	.4134"	S21Y08	S23Y08	S26Y08	S28Y08	S16Y08	S18Y08
	27/64"	10.72	.4219"	S21Y09	S23Y09	S26Y09	S28Y09	S16Y09	S18Y09
		10.8	.4252"	S21Y10	S23Y10	S26Y10	S28Y10	S16Y10	S18Y10
		11	.4331"	S21Y11	S23Y11	S26Y11	S28Y11	S16Y11	S18Y11
Z 11.11 (.437") to 12.95 (.510")	7/16"	11.11	.4375"	S21Z01	S23Z01	S26Z01	S28Z01	S16Z01	S18Z01
		11.5	.4528"	S21Z02	S23Z02	S26Z02	S28Z02	S16Z02	S18Z02
	29/64"	11.51	.4531"	S21Z03	S23Z03	S26Z03	S28Z03	S16Z03	S18Z03
	15/32"	11.91	.4688"	S21Z04	S23Z04	S26Z04	S28Z04	S16Z04	S18Z04
		12	.4724"	S21Z05	S23Z05	S26Z05	S28Z05	S16Z05	S18Z05
	31/64"	12.3	.4844"	S21Z06	S23Z06	S26Z06	S28Z06	S16Z06	S18Z06
		12.5	.4921"	S21Z07	S23Z07	S26Z07	S28Z07	S16Z07	S18Z07
	1/2"	12.7	.5000"	S21Z08	S23Z08	S26Z08	S28Z08	S16Z08	S18Z08
0 12.98 (.511") to 17.65 (.695")		13	.5118"	S21001	S23001	S26001	S28001	S16001	S18001
	33/64"	13.1	.5156"	S21002	S23002	S26002	S28002	S16002	S18002
	17/32"	13.49	.5313"	S21003	S23003	S26003	S28003	S16003	S18003
		13.5	.5315"	S21004	S23004	S26004	S28004	S16004	S18004
	35/64"	13.89	.5469"	S21060	S23060	S26060	S28060	S16060	S18060
		14	.5512"	S21005	S23005	S26005	S28005	S16005	S18005
	9/16"	14.29	.5625"	S21006	S23006	S26006	S28006	S16006	S18006
		14.5	.5709"	S21007	S23007	S26007	S28007	S16007	S18007
	37/64"	14.68	.5781"	S21008	S23008	S26008	S28008	S16008	S18008
		15	.5906"	S21009	S23009	S26009	S28009	S16009	S18009
	19/32"	15.08	.5938"	S21010	S23010	S26010	S28010	S16010	S18010
	39/64"	15.48	.6094"	S21061	S23061	S26061	S28061	S16061	S18061
		15.5	.6102"	S21011	S23011	S26011	S28011	S16011	S18011
		15.7	.6181"	S21064	S23064	S26064	S28064	S16064	S18064
	5/8"	15.88	.6250"	S21012	S23012	S26012	S28012	S16012	S18012
		16	.6299"	S21013	S23013	S26013	S28013	S16013	S18013
	41/64"	16.27	.6406"	S21062	S23062	S26062	S28062	S16062	S18062
		16.5	.6496"	S21014	S23014	S26014	S28014	S16014	S18014
	21/32"	16.67	.6563"	S21015	S23015	S26015	S28015	S16015	S18015
		17	.6693"	S21016	S23016	S26016	S28016	S16016	S18016
	43/64"	17.07	.6719"	S21063	S23063	S26063	S28063	S16063	S18063
	11/16"	17.46	.6875"	S21017	S23017	S26017	S28017	S16017	S18017
		17.5	.6890"	S21018	S23018	S26018	S28018	S16018	S18018
1 17.53 (.690") to 24.38 (.960")	45/64"	17.86	.7031"	S21101	S23101	S26101	S28101	S16101	S18101
		18	.7087"	S21102	S23102	S26102	S28102	S16102	S18102
	23/32"	18.26	.7188"	S21103	S23103	S26103	S28103	S16103	S18103
		18.5	.7283"	S21104	S23104	S26104	S28104	S16104	S18104
	47/64"	18.65	.7344"	S21105	S23105	S26105	S28105	S16105	S18105
		19	.7480"	S21106	S23106	S26106	S28106	S16106	S18106
	3/4"	19.05	.7500"	S21107	S23107	S26107	S28107	S16107	S18107
	49/64"	19.45	.7656"	S21108	S23108	S26108	S28108	S16108	S18108
		19.5	.7677"	S21109	S23109	S26109	S28109	S16109	S18109
	25/32"	19.84	.7813"	S21110	S23110	S26110	S28110	S16110	S18110
		20	.7874"	S21111	S23111	S26111	S28111	S16111	S18111
	51/64"	20.24	.7969"	S21160	S23160	S26160	S28160	S16160	S18160
		20.5	.8071"	S21112	S23112	S26112	S28112	S16112	S18112
	13/16"	20.64	.8125"	S21113	S23113	S26113	S28113	S16113	S18113
		21	.8268"	S21114	S23114	S26114	S28114	S16114	S18114
	27/32"	21.43	.8438"	S21115	S23115	S26115	S28115	S16115	S18115
	55/64"	21.83	.8594"	S21161	S23161	S26161	S28161	S16161	S18161
		22	.8661"	S21116	S23116	S26116	S28116	S16116	S18116
	7/8"	22.23	.8750"	S21117	S23117	S26117	S28117	S16117	S18117
	57/64"	22.62	.8906"	S21162	S23162	S26162	S28162	S16162	S18162
		23	.9055"	S21118	S23118	S26118	S28118	S16118	S18118
	29/32"	23.02	.9063"	S21119	S23119	S26119	S28119	S16119	S18119
	59/64"	23.42	.9219"	S21120	S23120	S26120	S28120	S16120	S18120
	15/16"	23.81	.9375"	S21121	S23121	S26121	S28121	S16121	S18121
		24	.9449"	S21122	S23122	S26122	S28122	S16122	S18122
2 24.41 (.961") to 35.05 (1.380")	31/32"	24.61	.9688"	S21201	S23201	S26201	S28201	S16201	S18201
	63/64"	25	.9843"	S21202	S23202	S26202	S28202	S16202	S18202
	1"	25.4	1.0000"	S21203	S23203	S26203	S28203	S16203	S18203
	1-1/64"	25.8	1.0156"	S21204	S23204	S26204	S28204	S16204	S18204
		26	1.0236"	S21205	S23205	S26205	S28205	S16205	S18205
	1-1/32"	26.19	1.0313"	S21206	S23206	S26206	S28206	S16206	S18206
	1-3/64"	26.59	1.0469"	S21260	S23260	S26260	S28260	S16260	S18260
	1-1/16"	26.99	1.0625"	S21207	S23207	S26207	S28207	S16207	S18207
		27	1.0630"	S21208	S23208	S26208	S28208	S16208	S18208
	1-3/32"	27.78	1.0938"	S21209	S23209	S26209	S28209	S16209	S18209
		28	1.1024"	S21210	S23210	S26210	S28210	S16210	S18210
	1-7/64"	28.18	1.1094"	S21261	S23261	S26261	S28261	S16261	S18261
	1-1/8"	28.58	1.1250"	S21211	S23211	S26211	S28211	S16211	S18211
		29	1.1417"	S21212	S23212	S26212	S28212	S16212	S18212
	1-5/32"	29.37	1.1563"	S21213	S23213	S26213	S28213	S16213	S18213
		30	1.1811"	S21214	S23214	S26214	S28214	S16214	S18214
	1-3/16"	30.16	1.1875"	S21215	S23215	S26215	S28215	S16215	S18215
	1-7/32"	30.96	1.2188"	S21216	S23216	S26216	S28216	S16216	S18216
		31	1.2205"	S21217	S23217	S26217	S28217	S16217	S18217
	1-1/4"	31.75	1.2500"	S21218	S23218	S26218	S28218	S16218	S18218
		32	1.2598"	S21219	S23219	S26219	S28219	S16219	S18219
	1-9/32"	32.54	1.2813"	S21220	S23220	S26220	S28220	S16220	S18220
		33	1.2992"	S21221	S23221	S26221	S28221	S16221	S18221
	1-5/16"	33.34	1.3125"	S21222	S23222	S26222	S28222	S16222	S18222
		34	1.3386"	S21223	S23223	S26223	S28223	S16223	S18223
	1-11/32"	34.13	1.3438"	S21224	S23224	S26224	S28224	S16224	S18224
	1-3/8"	34.93	1.3750"	S21225	S23225	S26225	S28225	S16225	S18225
		35	1.3780"	S21226	S23226	S26226	S28226	S16226	S18226
3 1.353" to 1.882"	1-13/32"	35.72	1.4063"	S21301	S23301	S26301	S28301
		36	1.4173"	S21302	S23302	S26302	S28302
	1-7/16"	36.51	1.4375	S21303	S23303	S26303	S28303
		37	1.4567"	S21304	S23304	S26304	S28304
	1-15/32"	37.31	1.4688"	S21305	S23305	S26305	S28305
		38	1.4961"	S21306	S23306	S26306	S28306
	1-1/2"	38.1	1.5000"	S21307	S23307	S26307	S28307
	1-17/32"	38.89	1.5313"	S21308	S23308	S26308	S28308
		39	1.5354"	S21309	S23309	S26309	S28309
	1-9/16"	40.48	1.5938"	S21310	S23310	S26310	S28310
		40	1.5748"	S21311	S23311	S26311	S28311
	1-19/32"	40.48	1.5938"	S21312	S23312	S26312	S28312
		41	1.6142"	S21313	S23313	S26313	S28313
	1-5/8"	41.28	1.6250"	S21314	S23314	S26314	S28314
		42	1.6535"	S21315	S23315	S26315	S28315
	1-21/32"	42.07	1.6563"	S21316	S23316	S26316	S28316
	1-11/16"	42.86	1.6875"	S21317	S23317	S26317	S28317
		43	1.6929"	S21318	S23318	S26318	S28318
	1-23/32"	43.66	1.7188"	S21319	S23319	S26319	S28319
		44	1.7323"	S21320	S23320	S26320	S28320
	1-3/4"	44.45	1.7500"	S21321	S23321	S26321	S28321
		45	1.7717"	S21322	S23322	S26322	S28322
	1-25/32"	45.24	1.7813"	S21323	S23323	S26323	S28323
		46	1.8110"	S21324	S23324	S26324	S28324
	1-13/16"	4.04	1.8125"	S21325	S23325	S26325	S28325
	1-27/32"	46.83	1.8438"	S21326	S23326	S26326	S28326
		47	1.8504"	S21327	S23327	S26327	S28327
	1-7/8"	47.63	1.8750"	S21328	S23328	S26328	S28328