UN Single Profile Thread Mill (SPTM)

Machines 2A/2B and 3A/3B Unified National threads
Single-profile design supports a wide range of thread sizes and custom forms
Solid carbide construction provides rigidity and accuracy in demanding applications
Available uncoated or with AlTiN+, Onyx DLC (ta-C), or Versa (AlCrN)

The UN Single Profile Thread Mill (SPTM) offers the flexibility to machine precise Unified National threads across a range of pitches with one tool. Designed for internal and external threading, it is available with coating options that help match the tool to the material, application, and performance goal.

How to Buy

Technical Support

Minimum Internal Thread	A (Tool Diameter)	B (Length of Cut)	C (Neck Diameter)	Q (Length)	S (Shank Diameter)	OAL	Flutes	Internal Limits TPI	External Limits TPI	Uncoated Tool #	Uncoated EDP #	AlTiN+ EDP #	Onyx DLC EDP #	Versa EDP #
#00	0.032	0.060	0.018	0.005	0.1250	1.50	2	90 to 120	----	SPTM032	120001	120067	130300	120068
#00	0.032	0.100	0.018	0.005	0.1250	1.50	2	90 to 120	----	SPTM032L	120004	120070	130301	120071
#0	0.040	0.090	0.022	0.006	0.1250	1.50	2	80 to 100	90 to 100	SPTM040	120007	120073	130302	120074
#0	0.040	0.109	0.022	0.006	0.1250	1.50	2	80 to 100	90 to 100	SPTM040ML	120013	120079	130304	120080
#0	0.040	0.125	0.022	0.006	0.1250	1.50	2	80 to 100	90 to 100	SPTM040L	120010	120076	130303	120077
#1	0.050	0.100	0.028	0.007	0.1250	1.50	3	64 to 80	72 to 80	SPTM050	120016	120082	130305	120083
#1	0.050	0.125	0.028	0.007	0.1250	1.50	3	64 to 80	72 to 80	SPTM050ML	120022	120088	130307	120089
#1	0.050	0.150	0.028	0.007	0.1250	1.50	3	64 to 80	72 to 80	SPTM050L	120019	120085	130306	120084
#1	0.050	0.210	0.028	0.007	0.1250	1.50	3	64 to 80	72 to 80	SPTM050XL	120020	120086	130308	120087
#2	0.059	0.125	0.034	0.008	0.1250	1.50	3	56 to 80	72 to 80	SPTM059	120025	120091	130309	120092
#2	0.059	0.165	0.034	0.008	0.1250	1.50	3	56 to 80	72 to 80	SPTM059ML	120031	120097	130311	120098
#2	0.059	0.200	0.034	0.008	0.1250	1.50	3	56 to 80	72 to 80	SPTM059L	120028	120094	130310	120093
#2	0.059	0.250	0.034	0.008	0.1250	1.50	3	56 to 80	72 to 80	SPTM059XL	120029	120095	130312	120096
#2	0.060	0.125	0.034	0.009	0.1875	2.00	3	56 to 80	72 to 80	SPTM060	120100	120214	130313	120101
#2	0.060	0.165	0.034	0.009	0.1875	2.00	3	56 to 80	72 to 80	SPTM060ML	120106	120220	130315	120107
#2	0.060	0.200	0.034	0.009	0.1875	2.00	3	56 to 80	72 to 80	SPTM060L	120103	120217	130314	120104
#3	0.072	0.150	0.040	0.010	0.1875	2.00	3	48 to 80	56 to 80	SPTM072	120109	120223	130316	120110
#3	0.072	0.250	0.040	0.010	0.1875	2.00	3	48 to 80	56 to 80	SPTM072L	120112	120226	130317	120111
#3	0.072	0.300	0.040	0.010	0.1875	2.00	3	48 to 80	56 to 80	SPTM072XL	120113	120227	130318	120114
#4	0.080	0.190	0.045	0.011	0.1875	2.00	3	40 to 80	48 to 80	SPTM080	120115	120229	130319	120116
#4	0.080	0.250	0.045	0.011	0.1875	2.00	3	40 to 80	48 to 80	SPTM080ML	120121	120235	130321	120122
#4	0.080	0.300	0.045	0.011	0.1875	2.00	3	40 to 80	48 to 80	SPTM080L	120118	120232	130320	120117
#4	0.080	0.375	0.045	0.011	0.1875	2.00	3	40 to 80	48 to 80	SPTM080XL	120119	120233	130322	120120
#5	0.090	0.200	0.048	0.013	0.1875	2.00	3	36 to 56	40 to 56	SPTM090	120422	120425	130323	120432
#5	0.090	0.300	0.048	0.013	0.1875	2.00	3	36 to 56	40 to 56	SPTM090L	120431	120434	130324	120435
#5	0.090	0.400	0.048	0.013	0.1875	2.00	3	36 to 56	40 to 56	SPTM090XL	120440	120443	130325	120444
#6	0.098	0.250	0.050	0.015	0.1875	2.00	3	32 to 56	36 to 56	SPTM098	120124	120238	130326	120125
#6	0.098	0.330	0.050	0.015	0.1875	2.00	3	32 to 56	36 to 56	SPTM098ML	120130	120244	130328	120131
#6	0.098	0.400	0.050	0.015	0.1875	2.00	3	32 to 56	36 to 56	SPTM098L	120127	120241	130327	120128
#8	0.120	0.300	0.070	0.016	0.1875	2.00	3	32 to 56	32 to 56	SPTM120	120133	120247	130329	120134
#8	0.120	0.400	0.070	0.016	0.1875	2.00	3	32 to 56	32 to 56	SPTM120ML	120139	120253	130331	120140
#8	0.120	0.500	0.070	0.016	0.1875	2.00	3	32 to 56	32 to 56	SPTM120L	120136	120250	130330	120137
#10	0.138	0.400	0.075	0.020	0.1875	2.00	3	24 to 48	28 to 48	SPTM138	120142	120256	130332	120143
#10	0.138	0.500	0.075	0.020	0.1875	2.00	3	24 to 48	28 to 48	SPTM138ML	120148	120262	130334	120149
#10	0.138	0.600	0.075	0.020	0.1875	2.00	3	24 to 48	28 to 48	SPTM138L	120145	120259	130333	120146
#12	0.160	0.400	0.080	0.025	0.1875	2.00	3	20 to 48	24 to 48	SPTM160	120151	120265	130335	120152
#12	0.160	0.650	0.080	0.025	0.1875	2.00	3	20 to 48	24 to 48	SPTM160L	120154	120268	130336	120155
1/4	0.182	0.400	0.104	0.025	0.2500	2.50	4	18 to 48	24 to 48	SPTM182	120271	120301	130337	120272
1/4	0.182	0.530	0.104	0.025	0.2500	2.50	4	18 to 48	24 to 48	SPTM182ML	120277	120307	130339	120278
1/4	0.182	0.650	0.104	0.025	0.2500	2.50	4	18 to 48	24 to 48	SPTM182L	120274	120304	130338	120273
1/4	0.182	0.800	0.104	0.025	0.2500	2.50	4	18 to 48	24 to 48	SPTM182XL	120275	120305	130340	120276
5/16	0.240	0.500	0.153	0.028	0.2500	2.50	4	16 to 48	20 to 48	SPTM240	120280	120310	130341	120281
5/16	0.240	0.800	0.153	0.028	0.2500	2.50	4	16 to 48	20 to 48	SPTM240L	120283	120313	130342	120282
5/16	0.240	1.100	0.153	0.028	0.2500	2.50	4	16 to 48	20 to 48	SPTM240XL	120284	120314	130343	120285
3/8	0.290	0.600	0.192	0.031	0.3750	3.00	4	14 to 48	18 to 48	SPTM290	120316	120340	130344	120317
3/8	0.290	1.000	0.192	0.031	0.3750	3.00	4	14 to 48	18 to 48	SPTM290L	120319	120343	130345	120318
3/8	0.290	1.400	0.192	0.031	0.3750	3.00	4	14 to 48	18 to 48	SPTM290XL	120320	120344	130346	120321
7/16	0.332	0.700	0.220	0.035	0.3750	3.00	4	14 to 48	16 to 48	SPTM332	120450	120453	130347	120454
7/16	0.332	1.100	0.220	0.035	0.3750	3.00	4	14 to 48	16 to 48	SPTM332L	120459	120462	130348	120336
7/16	0.332	1.500	0.220	0.035	0.3750	3.00	4	14 to 48	16 to 48	SPTM332XL	120468	120471	130349	120339
1/2	0.372	0.850	0.240	0.041	0.3750	3.00	4	12 to 48	12 to 48	SPTM372	120322	120346	130350	120335
1/2	0.372	1.250	0.240	0.041	0.3750	3.00	4	12 to 48	12 to 48	SPTM372L	120325	120349	130351	120336
1/2	0.372	1.750	0.240	0.041	0.3750	4.00	4	12 to 48	12 to 48	SPTM372XL	120326	120350	130352	120339
5/8	0.488	0.850	0.340	0.046	0.5000	3.50	5	11 to 32	11 to 32	SPTM488	120352	120364	130353	120353
5/8	0.488	1.350	0.340	0.046	0.5000	3.50	5	11 to 32	11 to 32	SPTM488L	120355	120367	130354	120354
5/8	0.488	2.000	0.340	0.046	0.5000	4.00	5	11 to 32	11 to 32	SPTM488XL	120356	120368	130355	120351
3/4	0.595	1.250	0.430	0.051	0.6250	4.00	6	10 to 32	10 to 32	SPTM595	120370	120382	130356	120371
3/4	0.595	2.000	0.430	0.051	0.6250	4.00	6	10 to 32	10 to 32	SPTM595L	120373	120385	130357	120372
3/4	0.595	2.750	0.430	0.051	0.6250	5.00	6	10 to 32	10 to 32	SPTM595XL	120374	120386	130358	120375
7/8	0.695	1.500	0.490	0.063	0.7500	5.00	6	8 to 24	8 to 24	SPTM695	120388	120412	130359	120389
7/8	0.695	2.500	0.490	0.063	0.7500	5.00	6	8 to 24	8 to 24	SPTM695L	120391	120415	130360	120390
7/8	0.695	3.250	0.490	0.063	0.7500	6.00	6	8 to 24	8 to 24	SPTM695XL	120392	120416	130361	120393
1 1/4	0.745	1.500	0.400	0.107	0.7500	5.00	6	4 to 8	6 to 10	SPTM745	120394	120418	130362	120395
1 1/4	0.745	2.500	0.400	0.107	0.7500	5.00	6	4 to 8	6 to 10	SPTM745L	120397	120421	130363	120396
1 1/4	0.745	3.250	0.400	0.107	0.7500	6.00	6	4 to 8	6 to 10	SPTM745XL	120398	120423	130364	120399