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End Mills / 156

Solid Carbide TuffCut DM® 2 Flute Ball Nose End Mill

Designed for high-productivity milling of hard and difficult to cut materials Rc 45-60.

2 Flute
Solid carbide
Coated with ALtima^® Xtreme, A=ALtima^® Xtreme coated
Center cutting
Stub, standard, long, and extra long flute lengths
Neck relief options
20° Helix angle
For finishing applications
Ball nose

Materials

Applications

Series Attributes

Downloads

Speed and Feed Data

End Mill Technical Data
Tolerance Chart

Series 156 Catalog Pages

Line Drawing

Product Range

	Tool No.	EDP	Diameter (D/D1)	Shank Diameter (D2)	Overall Length (L1)	Flute Length (L2)	Neck Length (L3)	Ball Radius (C)	Coating	Shank Type

.0156	15601560A	15600	1/64	1/4	2-1/2	1/64		.0078	ALtima® Xtreme	Straight
.0196	15601960A	15602	0.50mm	6mm	63mm	0.5mm		0.25mm	ALtima® Xtreme	Straight
.0196	156M0050N1A	15400	0.50mm	4mm	50mm	0.35mm	1mm	0.25mm	ALtima® Xtreme	Straight
.0196	156M0050N2A	15401	0.50mm	4mm	50mm	0.35mm	2mm	0.25mm	ALtima® Xtreme	Straight
.0196	156M0050N3A	15402	0.50mm	4mm	50mm	0.35mm	3mm	0.25mm	ALtima® Xtreme	Straight
.0196	156M0050N4A	15403	0.50mm	4mm	50mm	0.35mm	4mm	0.25mm	ALtima® Xtreme	Straight
.0196	156M0050N5A	15404	0.50mm	4mm	50mm	0.35mm	5mm	0.25mm	ALtima® Xtreme	Straight
.0196	156M0050N6A	15406	0.50mm	4mm	50mm	0.35mm	6mm	0.25mm	ALtima® Xtreme	Straight
.0236	156M0060N10A	15417	0.60mm	4mm	50mm	0.4mm	10mm	0.3mm	ALtima® Xtreme	Straight
.0236	156M0060N2A	15409	0.60mm	4mm	50mm	0.4mm	2mm	0.3mm	ALtima® Xtreme	Straight
.0236	156M0060N4A	15411	0.60mm	4mm	50mm	0.4mm	4mm	0.3mm	ALtima® Xtreme	Straight
.0236	156M0060N6A	15413	0.60mm	4mm	50mm	0.4mm	6mm	0.3mm	ALtima® Xtreme	Straight
.0236	156M0060N8A	15415	0.60mm	4mm	50mm	0.4mm	8mm	0.3mm	ALtima® Xtreme	Straight
.0312	15603120A	15604	1/32	1/4	2-1/2	1/32		1/64	ALtima® Xtreme	Straight
.0312	15603121A	15606	1/32	1/4	2-1/2	1/32	1/4	1/64	ALtima® Xtreme	Straight
.0312	15603122A	15608	1/32	1/4	2-1/2	1/32	5/16	1/64	ALtima® Xtreme	Straight
.0312	15603123A	15610	1/32	1/4	2-1/2	1/32	3/8	1/64	ALtima® Xtreme	Straight
.0312	15603124A	15612	1/32	1/4	2-1/2	1/32	1/2	1/64	ALtima® Xtreme	Straight
.0312	15603125A	15614	1/32	1/4	2-1/2	1/32	5/8	1/64	ALtima® Xtreme	Straight
.0315	156M0080N10A	15424	0.8mm	4mm	50mm	0.5mm	10mm	0.4mm	ALtima® Xtreme	Straight
.0315	156M0080N2A	15419	0.8mm	4mm	50mm	0.5mm	2mm	0.4mm	ALtima® Xtreme	Straight
.0315	156M0080N4A	15420	0.8mm	4mm	50mm	0.5mm	4mm	0.4mm	ALtima® Xtreme	Straight
.0315	156M0080N6A	15422	0.8mm	4mm	50mm	0.5mm	6mm	0.4mm	ALtima® Xtreme	Straight
.0315	156M0080N8A	15423	0.8mm	4mm	50mm	0.5mm	8mm	0.4mm	ALtima® Xtreme	Straight
.0394	15603940A	15616	1mm	6mm	63mm	1mm		0.5mm	ALtima® Xtreme	Straight
.0394	15603941A	15618	1mm	6mm	63mm	1mm	6mm	0.5mm	ALtima® Xtreme	Straight
.0394	15603942A	15620	1mm	6mm	63mm	1mm	8.0mm	0.5mm	ALtima® Xtreme	Straight
.0394	15603943A	15622	1mm	6mm	63mm	1mm	10mm	0.5mm	ALtima® Xtreme	Straight
.0394	15603944A	15624	1mm	6mm	63mm	1mm	12mm	0.5mm	ALtima® Xtreme	Straight
.0394	15603945A	15626	1mm	6mm	63mm	1mm	16mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N10A	15431	1mm	4mm	50mm	0.8mm	10mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N12A	15432	1mm	4mm	63mm	0.8mm	12mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N14A	15433	1mm	4mm	63mm	0.8mm	14mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N16A	15434	1mm	4mm	63mm	0.8mm	16mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N18A	15435	1mm	4mm	63mm	0.8mm	18mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N20A	15436	1mm	4mm	63mm	0.8mm	20mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N2A	15425	1mm	4mm	50mm	0.8mm	2mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N3A	15426	1mm	4mm	50mm	0.8mm	3mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N4A	15427	1mm	4mm	50mm	0.8mm	4mm	0.5mm	ALtima® Xtreme	Straight
.0394	156M0100N6A	15429	1mm	4mm	50mm	0.8mm	6mm	0.5mm	ALtima® Xtreme	Straight
.0472	156M0120N12A	15438	1.2mm	4mm	63mm	1.1mm	12mm	0.6mm	ALtima® Xtreme	Straight
.0472	156M0120N8A	15437	1.2mm	4mm	50mm	1.1mm	8mm	0.6mm	ALtima® Xtreme	Straight
.0551	156M0140N12A	15440	1.4mm	4mm	63mm	1.3mm	12mm	0.7mm	ALtima® Xtreme	Straight
.0551	156M0140N16A	15441	1.4mm	4mm	63mm	1.3mm	16mm	0.7mm	ALtima® Xtreme	Straight
.0551	156M0140N8A	15439	1.4mm	4mm	50mm	1.3mm	8mm	0.7mm	ALtima® Xtreme	Straight
.0591	15605910A	15628	1.5mm	6mm	63mm	1.5mm		0.75mm	ALtima® Xtreme	Straight
.0591	156M0150N16A	15446	1.5mm	4mm	63mm	1.35mm	16mm	0.75mm	ALtima® Xtreme	Straight
.0591	156M0150N20A	15447	1.5mm	4mm	63mm	1.35mm	20mm	0.75mm	ALtima® Xtreme	Straight
.0591	156M0150N4A	15442	1.5mm	4mm	50mm	1.35mm	4mm	0.75mm	ALtima® Xtreme	Straight
.0591	156M0150N8A	15444	1.5mm	4mm	50mm	1.35mm	8mm	0.75mm	ALtima® Xtreme	Straight
.0625	15606250A	15630	1/16	1/4	2-1/2	1/16		1/32	ALtima® Xtreme	Straight
.0625	15606250AV	10646	1/16	1/4	2-1/2	1/16		1/32	ALtima® V	Straight
.0630	156M0160N12A	15449	1.6mm	4mm	63mm	1.4mm	12mm	0.8mm	ALtima® Xtreme	Straight
.0630	156M0160N16A	15450	1.6mm	4mm	63mm	1.4mm	16mm	0.8mm	ALtima® Xtreme	Straight
.0630	156M0160N20A	15451	1.6mm	4mm	63mm	1.4mm	20mm	0.8mm	ALtima® Xtreme	Straight
.0630	156M0160N8A	15448	1.6mm	4mm	50mm	1.4mm	8mm	0.8mm	ALtima® Xtreme	Straight
.0709	156M0180N12A	15453	1.8mm	4mm	63mm	1.6mm	12mm	0.9mm	ALtima® Xtreme	Straight
.0709	156M0180N16A	15454	1.8mm	4mm	63mm	1.6mm	16mm	0.9mm	ALtima® Xtreme	Straight
.0709	156M0180N20A	15455	1.8mm	4mm	63mm	1.6mm	20mm	0.9mm	ALtima® Xtreme	Straight
.0709	156M0180N8A	15452	1.8mm	4mm	50mm	1.6mm	8mm	0.9mm	ALtima® Xtreme	Straight
.0787	15607870A	15632	2mm	6mm	63mm	2mm		1mm	ALtima® Xtreme	Straight
.0787	15607871A	15634	2mm	6mm	63mm	2mm	8.0mm	1mm	ALtima® Xtreme	Straight
.0787	15607872A	15636	2mm	6mm	63mm	2mm	12mm	1mm	ALtima® Xtreme	Straight
.0787	15607873A	15638	2mm	6mm	63mm	2mm	20mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N10A	15460	2mm	4mm	50mm	1.7mm	10mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N12A	15461	2mm	4mm	63mm	1.7mm	12mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N16A	15463	2mm	4mm	63mm	1.7mm	16mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N20A	15465	2mm	4mm	63mm	1.7mm	20mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N25A	15467	2mm	4mm	80mm	1.7mm	25mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N30A	15468	2mm	4mm	80mm	1.7mm	30mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N35A	15469	2mm	4mm	80mm	1.7mm	35mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N3A	15456	2mm	4mm	50mm	1.7mm	3mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N40A	15470	2mm	4mm	80mm	1.7mm	40mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N4A	15457	2mm	4mm	50mm	1.7mm	4mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N6A	15458	2mm	4mm	50mm	1.7mm	6mm	1mm	ALtima® Xtreme	Straight
.0787	156M0200N8A	15459	2mm	4mm	50mm	1.7mm	8mm	1mm	ALtima® Xtreme	Straight
.0937	15609370A	15640	3/32	1/4	2-1/2	3/32		3/64	ALtima® Xtreme	Straight
.0937	15609371A	15642	3/32	1/4	2-1/2	3/32	5/16	3/64	ALtima® Xtreme	Straight
.0937	15609372A	15644	3/32	1/4	2-1/2	3/32	1/2	3/64	ALtima® Xtreme	Straight
.0937	15609373A	15646	3/32	1/4	2-1/2	3/32	3/4	3/64	ALtima® Xtreme	Straight
.1181	15611810A	15648	3mm	6mm	75mm	3mm		1.5mm	ALtima® Xtreme	Straight
.1181	15611811A	15650	3mm	6mm	75mm	3mm	20mm	1.5mm	ALtima® Xtreme	Straight
.1181	15611812A	15676	3mm	6mm	75mm	3mm	12mm	1.5mm	ALtima® Xtreme	Straight
.1181	156M0300N10A	15472	3mm	6mm	75mm	2.5mm	10mm	1.5mm	ALtima® Xtreme	Straight
.1181	156M0300N16A	15474	3mm	6mm	75mm	2.5mm	16mm	1.5mm	ALtima® Xtreme	Straight
.1181	156M0300N25A	15476	3mm	6mm	75mm	2.5mm	25mm	1.5mm	ALtima® Xtreme	Straight
.1181	156M0300N30A	15477	3mm	6mm	75mm	2.5mm	30mm	1.5mm	ALtima® Xtreme	Straight
.1181	156M0300N35A	15478	3mm	6mm	75mm	2.5mm	35mm	1.5mm	ALtima® Xtreme	Straight
.1181	156M0300N8A	15471	3mm	6mm	75mm	2.5mm	8mm	1.5mm	ALtima® Xtreme	Straight
.1250	15612500A	15652	1/8	1/4	3	1/8		1/16	ALtima® Xtreme	Straight
.1250	15612501A	15654	1/8	1/4	3	1/8	3/4	1/16	ALtima® Xtreme	Straight
.1562	15615620A	15656	5/32	1/4	3	5/32		5/64	ALtima® Xtreme	Straight
.1575	15615750A	15658	4mm	6mm	75mm	4mm		2mm	ALtima® Xtreme	Straight
.1575	15615751A	15678	4mm	6mm	75mm	4mm	12mm	2mm	ALtima® Xtreme	Straight
.1575	15615752A	15679	4mm	6mm	75mm	4mm	20mm	2mm	ALtima® Xtreme	Straight
.1575	156M0400N10A	15480	4mm	6mm	75mm	3mm	10mm	2mm	ALtima® Xtreme	Straight
.1575	156M0400N16A	15482	4mm	6mm	75mm	3mm	16mm	2mm	ALtima® Xtreme	Straight
.1575	156M0400N25A	15484	4mm	6mm	75mm	3mm	25mm	2mm	ALtima® Xtreme	Straight
.1575	156M0400N35A	15486	4mm	6mm	75mm	3mm	35mm	2mm	ALtima® Xtreme	Straight
.1575	156M0400N40A	15487	4mm	6mm	75mm	3mm	40mm	2mm	ALtima® Xtreme	Straight
.1575	156M0400N50A	15489	4mm	6mm	100mm	3mm	50mm	2mm	ALtima® Xtreme	Straight
.1875	15618750A	15659	3/16	1/4	3	3/16		3/32	ALtima® Xtreme	Straight
.1875	15618750N0.500A	20170	3/16	1/4	3	3/16	.500	3/32	ALtima® Xtreme	Straight
.1875	15618750N0.750A	20171	3/16	1/4	3	3/16	.750	3/32	ALtima® Xtreme	Straight
.1968	15619680A	15680	5mm	6mm	75mm	5mm		2.5mm	ALtima® Xtreme	Straight
.1968	15619681A	15681	5mm	6mm	75mm	5mm	12mm	2.5mm	ALtima® Xtreme	Straight
.1968	15619682A	15682	5mm	6mm	75mm	5mm	25mm	2.5mm	ALtima® Xtreme	Straight
.1968	156M0500N25A	15490	5mm	6mm	75mm	3.5mm	25mm	2.5mm	ALtima® Xtreme	Straight
.1968	156M0500N40A	15493	5mm	6mm	75mm	3.5mm	40mm	2.5mm	ALtima® Xtreme	Straight
.2362	15623620A	15660	6mm	6mm	75mm	6mm		3mm	ALtima® Xtreme	Straight
.2362	15623621A	15683	6mm	6mm	75mm	6mm	12mm	3mm	ALtima® Xtreme	Straight
.2362	15623622A	15684	6mm	6mm	75mm	6mm	25mm	3mm	ALtima® Xtreme	Straight
.2362	156M0600N30A	15494	6mm	6mm	75mm	4.5mm	30mm	3mm	ALtima® Xtreme	Straight
.2362	156M0600N50A	15495	6mm	6mm	100mm	4.5mm	50mm	3mm	ALtima® Xtreme	Straight
.2500	15625000A	15662	1/4	1/4	3	1/4		1/8	ALtima® Xtreme	Straight
.2500	15625000N0.500A	20173	1/4	1/4	3	1/4	.500	1/8	ALtima® Xtreme	Straight
.2500	15625000N0.750A	20174	1/4	1/4	3	1/4	.750	1/8	ALtima® Xtreme	Straight
.2500	15625000N1.000A	20176	1/4	1/4	3	1/4	1	1/8	ALtima® Xtreme	Straight
.3125	15631250A	15664	5/16	5/16	3-1/8	5/16		5/32	ALtima® Xtreme	Straight
.3125	15631250N0.500A	20177	5/16	5/16	3-1/8	5/16	.500	5/32	ALtima® Xtreme	Straight
.3125	15631250N0.750A	20179	5/16	5/16	3-1/8	5/16	.750	5/32	ALtima® Xtreme	Straight
.3150	15631500A	15666	8mm	8mm	80mm	8mm		4mm	ALtima® Xtreme	Straight
.3150	156M0800N30A	15665	8mm	8mm	102mm	5.5mm	30mm	4mm	ALtima® Xtreme	Straight
.3150	156M0800N50A	15667	8mm	8mm	102mm	5.5mm	50mm	4mm	ALtima® Xtreme	Straight
.3750	15637500A	15668	3/8	3/8	3-1/4	3/8		3/16	ALtima® Xtreme	Straight
.3750	15637500N0.500A	20180	3/8	3/8	3-1/4	3/8	.500	3/16	ALtima® Xtreme	Straight
.3750	15637500N0.750A	20182	3/8	3/8	3-1/4	3/8	.750	3/16	ALtima® Xtreme	Straight
.3750	15637500N1.000A	20183	3/8	3/8	3-1/4	3/8	1	3/16	ALtima® Xtreme	Straight
.3937	15639370A	15670	10mm	10mm	82mm	10mm		5mm	ALtima® Xtreme	Straight
.3937	156M1000N30A	15669	10mm	10mm	102mm	6.5mm	30mm	5mm	ALtima® Xtreme	Straight
.3937	156M1000N50A	15671	10mm	10mm	102mm	6.5mm	50mm	5mm	ALtima® Xtreme	Straight
.4724	15647240A	15672	12mm	12mm	102mm	12mm		6mm	ALtima® Xtreme	Straight
.4724	156M1200N30A	15673	12mm	12mm	102mm	7.5mm	30mm	6mm	ALtima® Xtreme	Straight
.4724	156M1200N50A	15675	12mm	12mm	102mm	7.5mm	50mm	6mm	ALtima® Xtreme	Straight
.5000	15650000A	15674	1/2	1/2	4	1/2		1/4	ALtima® Xtreme	Straight