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End Mills / 165

Solid Carbide TuffCut® GP 4 Flute End Mill Ball Nose

Designed for milling fillets or similar rounded corners in the bottom of a cut. Ideal for most ferrous metal applications

4 Flute
Solid carbide
Uncoated or available with TiN, ALtima® and TiCN coating. T=TiN, A=ALtima® (ALTiN), C=TiCN coated
Center cutting
Stub flute length
Ball nose
30° Helix angle
For roughing and finishing applications

Materials

Applications

Series Attributes

Downloads

Speed and Feed Data Inch

Speed and Feed Data Metric

End Mill Technical
Tolerance Chart

Series 165 Catalog Pages

Line Drawing

Product Range

	Tool No.	EDP	Diameter (D/D1)	Shank Diameter (D2)	Overall Length (L1)	Flute Length (L2)	Ball Radius (C)	Coating	Shank Type

.0156	16501560	16500	1/64	1/8	1-1/2	.023	.0078	Uncoated	Straight
.0156	16501560A	11939	1/64	1/8	1-1/2	.023	.0078	ALtima®	Straight
.0156	16501560GP	19694	1/64	1/8	1-1/2	.023	.0078	Gem Plus	Straight
.0312	16503120	16501	1/32	1/8	1-1/2	1/16	1/64	Uncoated	Straight
.0312	16503120C	16160	1/32	1/8	1-1/2	1/16	1/64	TiCN	Straight
.0312	16503120A	11943	1/32	1/8	1-1/2	1/16	1/64	ALtima®	Straight
.0394	16503940	16503	1mm	3mm	38mm	2mm	0.5mm	Uncoated	Straight
.0394	16503940A	11945	1mm	3mm	38mm	2mm	0.5mm	ALtima®	Straight
.0468	16504680	16505	3/64	1/8	1-1/2	3/32	.0234	Uncoated	Straight
.0468	16504680C	77212	3/64	1/8	1-1/2	3/32	.0234	TiCN	Straight
.0468	16504680A	11947	3/64	1/8	1-1/2	3/32	.0234	ALtima®	Straight
.0591	16505910	16507	1.5mm	3mm	38mm	3mm	0.75mm	Uncoated	Straight
.0591	16505910A	20122	1.5mm	3mm	38mm	3mm	0.75mm	ALtima®	Straight
.0625	16506250	16509	1/16	1/8	1-1/2	1/8	1/32	Uncoated	Straight
.0625	16506250A	11949	1/16	1/8	1-1/2	1/8	1/32	ALtima®	Straight
.0781	16507810	16510	5/64	1/8	1-1/2	5/32	.0391	Uncoated	Straight
.0781	16507810A	11955	5/64	1/8	1-1/2	5/32	.0391	ALtima®	Straight
.0787	16507870	16511	2mm	3mm	38mm	4mm	1mm	Uncoated	Straight
.0787	16507870A	11957	2mm	3mm	38mm	4mm	1mm	ALtima®	Straight
.0787	16507870C	11959	2mm	3mm	38mm	4mm	1mm	TiCN	Straight
.0937	16509370	16513	3/32	1/8	1-1/2	3/16	3/64	Uncoated	Straight
.0937	16509370A	10650	3/32	1/8	1-1/2	3/16	3/64	ALtima®	Straight
.0937	16509370C	16149	3/32	1/8	1-1/2	3/16	3/64	TiCN	Straight
.0984	16509840	16515	2.5mm	3mm	38mm	5mm	1.25mm	Uncoated	Straight
.0984	16509840A	11961	2.5mm	3mm	38mm	5mm	1.25mm	ALtima®	Straight
.1093	16510930	16516	7/64	1/8	1-1/2	7/32	.0547	Uncoated	Straight
.1181	16511810	16517	3mm	3mm	38mm	6mm	1.5mm	Uncoated	Straight
.1181	16511810A	56533	3mm	3mm	38mm	6mm	1.5mm	ALtima®	Straight
.1181	16511810C	56566	3mm	3mm	38mm	6mm	1.5mm	TiCN	Straight
.1181	16511810T	56500	3mm	3mm	38mm	6mm	1.5mm	TiN	Straight
.1250	16512500	16519	1/8	1/8	1-1/2	1/4	1/16	Uncoated	Straight
.1250	16512500A	56534	1/8	1/8	1-1/2	1/4	1/16	ALtima®	Straight
.1250	16512500T	56501	1/8	1/8	1-1/2	1/4	1/16	TiN	Straight
.1250	16512500C	56567	1/8	1/8	1-1/2	1/4	1/16	TiCN	Straight
.1378	16513780	16521	3.5mm	4mm	51mm	7mm	1.75mm	Uncoated	Straight
.1406	16514060	16522	9/64	3/16	2	5/16	.0703	Uncoated	Straight
.1406	16514060T	11965	9/64	3/16	2	5/16	.0703	TiN	Straight
.1406	16514060A	12618	9/64	3/16	2	5/16	.0703	ALtima®	Straight
.1562	16515620	16523	5/32	3/16	2	5/16	5/64	Uncoated	Straight
.1562	16515620C	16254	5/32	3/16	2	5/16	5/64	TiCN	Straight
.1562	16515620A	11967	5/32	3/16	2	5/16	5/64	ALtima®	Straight
.1575	16515750	16525	4mm	4mm	51mm	8mm	2mm	Uncoated	Straight
.1575	16515750A	56538	4mm	4mm	51mm	8mm	2mm	ALtima®	Straight
.1575	16515750C	56571	4mm	4mm	51mm	8mm	2mm	TiCN	Straight
.1575	16515750T	56505	4mm	4mm	51mm	8mm	2mm	TiN	Straight
.1718	16517180	16526	11/64	3/16	2	3/8	.0859	Uncoated	Straight
.1718	16517180B	14799	11/64	3/16	2	3/8	.0859	ALtima® Blaze	Straight
.1772	16517720	16527	4.5mm	5mm	51mm	9mm	2.25mm	Uncoated	Straight
.1875	16518750	16529	3/16	3/16	2	3/8	3/32	Uncoated	Straight
.1875	16518750A	56541	3/16	3/16	2	3/8	3/32	ALtima®	Straight
.1875	16518750C	56574	3/16	3/16	2	3/8	3/32	TiCN	Straight
.1875	16518750T	56508	3/16	3/16	2	3/8	3/32	TiN	Straight
.1968	16519680	16531	5mm	5mm	51mm	11mm	2.5mm	Uncoated	Straight
.1968	16519680A	56542	5mm	5mm	51mm	11mm	2.5mm	ALtima®	Straight
.1968	16519680T	56509	5mm	5mm	51mm	11mm	2.5mm	TiN	Straight
.1968	16519680C	56575	5mm	5mm	51mm	11mm	2.5mm	TiCN	Straight
.2031	16520310	16532	13/64	1/4	2	1/2	.1016	Uncoated	Straight
.2165	16521650	16533	5.5mm	6mm	51mm	12mm	2.75mm	Uncoated	Straight
.2187	16521870	16535	7/32	1/4	2	1/2	7/64	Uncoated	Straight
.2187	16521870A	11971	7/32	1/4	2	1/2	7/64	ALtima®	Straight
.2343	16523430	16536	15/64	1/4	2	1/2	.1172	Uncoated	Straight
.2362	16523620	16537	6mm	6mm	51mm	13mm	3mm	Uncoated	Straight
.2362	16523620A	56547	6mm	6mm	51mm	13mm	3mm	ALtima®	Straight
.2362	16523620C	56580	6mm	6mm	51mm	13mm	3mm	TiCN	Straight
.2362	16523620T	56514	6mm	6mm	51mm	13mm	3mm	TiN	Straight
.2500	16525000	16539	1/4	1/4	2	1/2	1/8	Uncoated	Straight
.2500	16525000A	56548	1/4	1/4	2	1/2	1/8	ALtima®	Straight
.2500	16525000C	56581	1/4	1/4	2	1/2	1/8	TiCN	Straight
.2500	16525000T	56515	1/4	1/4	2	1/2	1/8	TiN	Straight
.2756	16527560	16541	7mm	8mm	51mm	13mm	3.5mm	Uncoated	Straight
.2756	16527560A	11975	7mm	8mm	51mm	13mm	3.5mm	ALtima®	Straight
.2812	16528120	16542	9/32	5/16	2	1/2	9/64	Uncoated	Straight
.3125	16531250	16543	5/16	5/16	2	1/2	5/32	Uncoated	Straight
.3125	16531250A	56551	5/16	5/16	2	1/2	5/32	ALtima®	Straight
.3125	16531250T	56518	5/16	5/16	2	1/2	5/32	TiN	Straight
.3125	16531250C	56584	5/16	5/16	2	1/2	5/32	TiCN	Straight
.3150	16531500	16545	8mm	8mm	51mm	13mm	4mm	Uncoated	Straight
.3150	16531500A	56552	8mm	8mm	51mm	13mm	4mm	ALtima®	Straight
.3150	16531500C	56585	8mm	8mm	51mm	13mm	4mm	TiCN	Straight
.3150	16531500T	56519	8mm	8mm	51mm	13mm	4mm	TiN	Straight
.3543	16535430	16547	9mm	9mm	51mm	14mm	4.5mm	Uncoated	Straight
.3543	16535430A	11977	9mm	9mm	51mm	14mm	4.5mm	ALtima®	Straight
.3543	16535430AW	93100	9mm	9mm	51mm	14mm	4.5mm	ALtima®	Weldon
.3750	16537500	16549	3/8	3/8	2	5/8	3/16	Uncoated	Straight
.3750	16537500A	56554	3/8	3/8	2	5/8	3/16	ALtima®	Straight
.3750	16537500C	56587	3/8	3/8	2	5/8	3/16	TiCN	Straight
.3750	16537500T	56521	3/8	3/8	2	5/8	3/16	TiN	Straight
.3937	16539370	16551	10mm	10mm	51mm	14mm	5mm	Uncoated	Straight
.3937	16539370A	56555	10mm	10mm	51mm	14mm	5mm	ALtima®	Straight
.3937	16539370C	56588	10mm	10mm	51mm	14mm	5mm	TiCN	Straight
.3937	16539370T	56522	10mm	10mm	51mm	14mm	5mm	TiN	Straight
.4331	16543310	16553	11mm	11mm	64mm	16mm	5.5mm	Uncoated	Straight
.4375	16543750	16555	7/16	7/16	2-1/2	5/8	7/32	Uncoated	Straight
.4375	16543750A	56557	7/16	7/16	2-1/2	5/8	7/32	ALtima®	Straight
.4375	16543750C	56590	7/16	7/16	2-1/2	5/8	7/32	TiCN	Straight
.4375	16543750T	56524	7/16	7/16	2-1/2	5/8	7/32	TiN	Straight
.4724	16547240	16557	12mm	12mm	64mm	16mm	6mm	Uncoated	Straight
.4724	16547240A	56558	12mm	12mm	64mm	16mm	6mm	ALtima®	Straight
.4724	16547240C	56591	12mm	12mm	64mm	16mm	6mm	TiCN	Straight
.4724	16547240T	56525	12mm	12mm	64mm	16mm	6mm	TiN	Straight
.5000	16550000	16559	1/2	1/2	2-1/2	5/8	1/4	Uncoated	Straight
.5000	16550000A	56559	1/2	1/2	2-1/2	5/8	1/4	ALtima®	Straight
.5000	16550000C	56592	1/2	1/2	2-1/2	5/8	1/4	TiCN	Straight
.5000	16550000T	56526	1/2	1/2	2-1/2	5/8	1/4	TiN	Straight
.5512	16555120	16561	14mm	14mm	70mm	18mm	7mm	Uncoated	Straight
.6250	16562500	16563	5/8	5/8	3	3/4	5/16	Uncoated	Straight
.6250	16562500A	56561	5/8	5/8	3	3/4	5/16	ALtima®	Straight
.6250	16562500C	56594	5/8	5/8	3	3/4	5/16	TiCN	Straight
.6250	16562500T	56528	5/8	5/8	3	3/4	5/16	TiN	Straight
.6299	16562990	16565	16mm	16mm	76mm	20mm	8mm	Uncoated	Straight
.6299	16562990A	56562	16mm	16mm	76mm	20mm	8mm	ALtima®	Straight
.6299	16562990C	56595	16mm	16mm	76mm	20mm	8mm	TiCN	Straight
.6299	16562990T	56529	16mm	16mm	76mm	20mm	8mm	TiN	Straight
.7087	16570870	16567	18mm	18mm	76mm	25mm	9mm	Uncoated	Straight
.7500	16575000	16569	3/4	3/4	3	1	3/8	Uncoated	Straight
.7500	16575000A	56564	3/4	3/4	3	1	3/8	ALtima®	Straight
.7500	16575000C	56597	3/4	3/4	3	1	3/8	TiCN	Straight
.7500	16575000T	56531	3/4	3/4	3	1	3/8	TiN	Straight
.7874	16578740	16571	20mm	20mm	76mm	25mm	10mm	Uncoated	Straight
.7874	16578740A	56565	20mm	20mm	76mm	25mm	10mm	ALtima®	Straight
.7874	16578740C	56598	20mm	20mm	76mm	25mm	10mm	TiCN	Straight
.7874	16578740T	56532	20mm	20mm	76mm	25mm	10mm	TiN	Straight