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End Mills / 138B

Solid Carbide TuffCut® X-AL 3 Flute Ball Nose End Mill

Designed for Extreme High Speed Machining of Aluminum and Non-Ferrous Metals. 3 Flute geometry promotes exceptionally smooth cutting action.

3 Flute
Solid carbide
Ball nose
Uncoated, coating available upon request
Center cutting
Stub and standard flute lengths
36° Helix angle
For roughing and finishing applications

Materials

Applications

Series Attributes

Downloads

Speed and Feed Data

End Mill Technical Data

Tolerance Chart

Series 138B 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

.1181	138B11810	13356	3mm	3mm	38mm	12mm		1.5mm	Uncoated	Straight
.1250	138B12500	13300	1/8	1/8	1-1/2	3/8		1/16	Uncoated	Straight
.1250	138B12501	13302	1/8	1/8	2	1/2		1/16	Uncoated	Straight
.1250	138B12500CE	77168	1/8	1/8	1-1/2	3/8		1/16	CERAedge®	Straight
.1250	138B12501F	77169	1/8	1/8	2	1/2		1/16	Fordlube	Straight
.1250	138B12501CE	18215	1/8	1/8	2	1/2		1/16	CERAedge®	Straight
.1575	138B15750	13358	4mm	4mm	51mm	15mm		2mm	Uncoated	Straight
.1875	138B18750	13304	3/16	3/16	2	3/8		3/32	Uncoated	Straight
.1875	138B18751	13306	3/16	3/16	2-1/2	5/8		3/32	Uncoated	Straight
.1875	138B18750CE	77170	3/16	3/16	2	3/8		3/32	CERAedge®	Straight
.1875	138B18751B	77171	3/16	3/16	2-1/2	5/8		3/32	ALtima® Blaze	Straight
.1968	138B19680	13360	5mm	5mm	64mm	20mm		2.5mm	Uncoated	Straight
.2362	138B23620	13362	6mm	6mm	64mm	20mm		3mm	Uncoated	Straight
.2500	138B25000	13308	1/4	1/4	2-1/2	1/2		1/8	Uncoated	Straight
.2500	138B25001	13310	1/4	1/4	2-1/2	3/4		1/8	Uncoated	Straight
.2500	138B25000CE	77172	1/4	1/4	2-1/2	1/2		1/8	CERAedge®	Straight
.2500	138B25001CE	14994	1/4	1/4	2-1/2	3/4		1/8	CERAedge®	Straight
.2500	138B25001ZR	15881	1/4	1/4	2-1/2	3/4		1/8	ZRN	Straight
.2500	138B25001N1.350	19516	1/4	1/4	2-1/2	3/4	1.350	1/8	Uncoated	Straight
.3125	138B31250	13312	5/16	5/16	2-1/2	1/2		5/32	Uncoated	Straight
.3125	138B31251	13314	5/16	5/16	2-1/2	13/16		5/32	Uncoated	Straight
.3125	138B31251CE	14443	5/16	5/16	2-1/2	13/16		5/32	CERAedge®	Straight
.3125	138B31250CE	77173	5/16	5/16	2-1/2	1/2		5/32	CERAedge®	Straight
.3150	138B31500	13364	8mm	8mm	64mm	20mm		4mm	Uncoated	Straight
.3750	138B37500	13316	3/8	3/8	2-1/2	5/8		3/16	Uncoated	Straight
.3750	138B37501	13318	3/8	3/8	2-1/2	1		3/16	Uncoated	Straight
.3750	138B37501CE	17329	3/8	3/8	2-1/2	1		3/16	CERAedge®	Straight
.3750	138B37500CE	17330	3/8	3/8	2-1/2	5/8		3/16	CERAedge®	Straight
.3937	138B39370	13366	10mm	10mm	70mm	25mm		5mm	Uncoated	Straight
.4375	138B43750	13320	7/16	7/16	2-3/4	9/16		7/32	Uncoated	Straight
.4375	138B43751	13322	7/16	7/16	2-3/4	1		7/32	Uncoated	Straight
.4375	138B43751ZR	15880	7/16	7/16	2-3/4	1		7/32	ZRN	Straight
.4375	138B43750F	20012	7/16	7/16	2-3/4	9/16		7/32	Fordlube	Straight
.4724	138B47240	13368	12mm	12mm	76mm	25mm		6mm	Uncoated	Straight
.5000	138B50000	13324	1/2	1/2	3	5/8		1/4	Uncoated	Straight
.5000	138B50001	13326	1/2	1/2	3	1-1/4		1/4	Uncoated	Straight
.5000	138B50002	13328	1/2	1/2	6	1-1/4		1/4	Uncoated	Straight
.5000	138B50001CEW	14491	1/2	1/2	3	1-1/4		1/4	CERAedge®	Weldon
.5000	138B50000F	77174	1/2	1/2	3	5/8		1/4	Fordlube	Straight
.5000	138B50001CE	77175	1/2	1/2	3	1-1/4		1/4	CERAedge®	Straight
.5000	138B50000CE	15866	1/2	1/2	3	5/8		1/4	CERAedge®	Straight
.5000	138B50001F	15305	1/2	1/2	3	1-1/4		1/4	Fordlube	Straight
.6250	138B62500	13330	5/8	5/8	3-1/2	1-1/4		5/16	Uncoated	Straight
.6250	138B62501	13332	5/8	5/8	4	1-5/8		5/16	Uncoated	Straight
.6299	138B62990	13370	16mm	16mm	89mm	35mm		8mm	Uncoated	Straight
.7500	138B75000	13334	3/4	3/4	4	1		3/8	Uncoated	Straight
.7500	138B75001	13336	3/4	3/4	4	1-5/8		3/8	Uncoated	Straight
.7500	138B75001CE	18217	3/4	3/4	4	1-5/8		3/8	CERAedge®	Straight
.7500	138B75001GP	18571	3/4	3/4	4	1-5/8		3/8	Gem Plus	Straight
.7500	138B75000F	18996	3/4	3/4	4	1		3/8	Fordlube	Straight
1.0000	138B10000	13338	1	1	4	1-1/2		1/2	Uncoated	Straight
1.0000	138B10001	13340	1	1	5	2-1/4		1/2	Uncoated	Straight
1.0000	138B10000W	75112	1	1	4	1-1/2		1/2	Uncoated	Weldon
1.0000	138B10000CE	19554	1	1	4	1-1/2		1/2	CERAedge®	Straight
1.0000	138B10001CE	19555	1	1	5	2-1/4		1/2	CERAedge®	Straight