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TM721 . Inch . Through Coolant

Name: TM721 . Inch . Through Coolant
SKU: 4135779
Rating: 0 (0 reviews)

Solid Carbide Thread Mills • Blind and Through Holes

Material Number4135779

ISO Catalog IDTM721NC3125-18R2DHAANSI Catalog IDTM721NC3125-18R2DHA

TM721UNC Threading - 4135779 - Kennametal

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$617.24/each

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P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
Threading: Through Hole
Threading: Blind Hole
Counter Sinking/ Stroke Chamfering
Through Coolant: Axial: Tapping
HM
Drilling Depth: 2x
Manufacturer’s Specs: UNC

Overview
Application Data
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Metric

Inch

Material Number	4135779
ISO Catalog ID	TM721NC3125-18R2DHA
ANSI Catalog ID	TM721NC3125-18R2DHA
Grade	KCU32
[TDZ] Thread Diameter Size	5/16-18
[D1] Effective Cutting Diameter	6.15 mm
[D1] Effective Cutting Diameter	.2421 in
[DCH] Chamfer Diameter	8.25 mm
[DCH] Chamfer Diameter	.3248 in
[LTHD] Thread Length	16.26 mm
[LTHD] Thread Length	.6402 in
[LDCH] Chamfer Length-Tool Front	17.19 mm
[LDCH] Chamfer Length-Tool Front	.6768 in
[L] Overall Length	74 mm
[L] Overall Length	2.913 in
[LS] Shank Length	40 mm
[LS] Shank Length	1.574 in
[D] Adapter / Shank / Bore Diameter	10 mm
[D] Adapter / Shank / Bore Diameter	.3937 in
Number of Effective Cutting Edges on Face	3

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Workpiece Materials

Steel
Stainless Steel
Cast Iron
Non-Ferrous
High-Temp Alloys

Uses and application

Threading: Through Hole
Threading: Blind Hole
Counter Sinking/ Stroke Chamfering
Through Coolant: Axial: Tapping
HM
Drilling Depth: 2x
Manufacturer’s Specs: UNC

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Tolerance

shank tolerance
D	tolerance h6 + / -
6	+0, -0,008
8 10	+0, -0,009
12 18	+0, -0,011
20 30	+0, -0,013

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Application Data

Material Group
		Thread Mill TM711						Thread Mill and Chamfer TM721
		Cutting Speed vc			Feed/Tooth by Diameter			Cutting Speed vc			Feed/Tooth by Diameter
		Range SFM			Feed/Tooth by Diameter			Range SFM			Feed/Tooth by Diameter
		min	Starting Value	max		0.375"	0.375"	min	Starting Value	max		0.375"	0.375"
P	1	300	380	490	IPR	0.002	0.003	460	610	790	IPR	0.002	0.004
	2	300	380	490	IPR	0.002	0.003	460	610	790	IPR	0.002	0.004
	3	130	160	230	IPR	0.001	0.001	230	300	390	IPR	0.001	0.001
	4	–	–	–	–	–	–	230	300	390	IPR	0.001	0.001
	5	200	260	330	IPR	0.002	0.002	230	300	390	IPR	0.002	0.003
	6	–	–	–	–	–	–	–	–	–	–	–	–
M	1	200	260	330	IPR	0.002	0.002	230	300	390	IPR	0.002	0.003
	2	200	260	330	IPR	0.002	0.002	230	300	390	IPR	0.002	0.003
	3	–	–	–	–	–	–	–	–	–	–	–	–
K	1	390	490	660	IPR	0.002	0.004	430	560	720	IPR	0.002	0.004
	2	390	490	660	IPR	0.002	0.004	430	560	720	IPR	0.002	0.004
	3	300	380	490	IPR	0.002	0.003	360	460	590	IPR	0.002	0.003
N	1	820	900	980	IPR	0.003	0.004	890	980	1080	IPR	0.003	0.006
	2	660	740	820	IPR	0.002	0.002	890	980	1080	IPR	0.003	0.006
	3	560	620	690	IPR	0.002	0.002	520	570	620	IPR	0.003	0.006
	4	820	900	980	IPR	0.003	0.004	890	980	1080	IPR	0.003	0.006
	5	890	980	1080	IPR	0.005	0.005	820	900	980	IPR	0.004	0.008
	6	560	620	690	IPR	0.002	0.002	300	330	360	IPR	0.004	0.008
S	1	200	260	330	IPR	0.002	0.002	230	300	390	IPR	0.002	0.003
	2	160	210	260	IPR	0.001	0.002	160	200	260	IPR	0.001	0.002
	3	160	210	260	IPR	0.001	0.002	160	200	260	IPR	0.001	0.002
	4	160	210	260	IPR	0.001	0.002	160	200	260	IPR	0.001	0.002


		Thread Mill TM711						Thread Mill and Chamfer TM721
		Cutting Speed vc						Cutting Speed vc
		Range SFM			Feed/Tooth by Diameter			Range SFM			Feed/Tooth by Diameter
Material Group		min	Starting Value	max		0.375"	0.375"	min	Starting Value	max		0.375"	0.375"
	1	300	380	490	IPR	0.002	0.003	460	610	790	IPR	0.002	0.004
	2	300	380	490	IPR	0.002	0.003	460	610	790	IPR	0.002	0.004
P	3	130	160	230	IPR	0.001	0.001	230	300	390	IPR	0.001	0.001
	4	–	–	–	–	–	–	230	300	390	IPR	0.001	0.001
	5	200	260	330	IPR	0.002	0.002	230	300	390	IPR	0.002	0.003
	6	–	–	–	–	–	–	–	–	–	–	–	–
	1	200	260	330	IPR	0.002	0.002	230	300	390	IPR	0.002	0.003
M	2	200	260	330	IPR	0.002	0.002	230	300	390	IPR	0.002	0.003
	3	–	–	–	–	–	–	–	–	–	–	–	–
	1	390	490	660	IPR	0.002	0.004	430	560	720	IPR	0.002	0.004
K	2	390	490	660	IPR	0.002	0.004	430	560	720	IPR	0.002	0.004
	3	300	380	490	IPR	0.002	0.003	360	460	590	IPR	0.002	0.003
	1	820	900	980	IPR	0.003	0.004	890	980	1080	IPR	0.003	0.006
	2	660	740	820	IPR	0.002	0.002	890	980	1080	IPR	0.003	0.006
N	3	560	620	690	IPR	0.002	0.002	520	570	620	IPR	0.003	0.006
	4	820	900	980	IPR	0.003	0.004	890	980	1080	IPR	0.003	0.006
	5	890	980	1080	IPR	0.005	0.005	820	900	980	IPR	0.004	0.008
	6	560	620	690	IPR	0.002	0.002	300	330	360	IPR	0.004	0.008
	1	200	260	330	IPR	0.002	0.002	230	300	390	IPR	0.002	0.003
	2	160	210	260	IPR	0.001	0.002	160	200	260	IPR	0.001	0.002
S	3	160	210	260	IPR	0.001	0.002	160	200	260	IPR	0.001	0.002
	4	160	210	260	IPR	0.001	0.002	160	200	260	IPR	0.001	0.002

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Product Name

Material Number

ISO Catalog ID

ANSI Catalog ID

DA Collets

1014093

100DA100M

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DA Collets

1014177

100DA105M

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DA Collets

1014248

200DA100M

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DA Collets

1014479

180DA105M

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TG75 Series • Metric

1014533

75TG100M

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ER Standard Collets • Metric

1025840

20ER100M

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ER Standard Collets • Metric

1025841

20ER110M

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TG100 Series • Metric

1080544

100TGC100M

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TG100 Series • Metric

1080559

100TGCHP100M

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TM721 . Inch . Through Coolant