MITSUBISHI MATERIALS CORPORATION
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STANDARD THREAD AND CORRESPONDING INSERT • HOLDER

Thread
Name
Standard Thread Type Type Ext.
/Int.
Insert Number Wiper/
General
Tool Holder
ISO Metric ISO Metric M Ext. MMTERISO Wiper MMTER-C
MMTERISO-S Wiper
MMTER60 General
MMTER60-S General
SMTTR/L160360 General SMGHR/L16
MTTR/L4360 General MTHR/L4
MT1R/L4
Int. MMTIRISO Wiper MMTIRA-SP
MMTIRA16-C
MMTIRISO-S Wiper
MMTIR60 General
MMTIR60-S General
American UN American UN UNC
UNF
Ext. MMTERUN Wiper MMTER-C
MMTERUN-S Wiper
MMTER60 General
MMTER60-S General
SMTTR/L160360 General SMGHR/L16
MTTR/L4360 General MTHR/L4
MT1R/L4
Int. MMTIRUN Wiper MMTIRA-SP
MMIIRA16-C
MMTIRUN-S Wiper
MMTIR60 General
MMTIR60-S General
Whitworth for BSW,BSP Whitworth for BSW,BSP W Ext. MMTERW Wiper MMTER-C
MMTERW-S Wiper
MMTER55 General
MMTER55-S General
MTTR/L4355 General MTHR/L4
MT1R/L4
Int. MMTIRW Wiper MMTIRA-SP
MMIIRA16-C
MMTIRW-S Wiper
MMTIR55 General
MMTIR55-S General
Parallel 
Pipe Thread Parallel Pipe Thread PF
G
Rp
Ext. MMTERW Wiper MMTER-C
MMTERW-S Wiper
Int. MMTIRW Wiper MMTIRA-SP
MMIIRA16-C
MMTIRW-S Wiper
BSPT BSPT BSPT Ext. MMTERBSPT Wiper MMTER-C
MMTERBSPT-S Wiper
Int. MMTIRBSPT Wiper MMTIRA-SP
MMIIRA16-C
MMTIRBSPT-S Wiper
Round 
DIN 405 RoundDIN 405 Rd Ext. MMTERRD Wiper MMTER-C
Int. MMTIRRD Wiper MMTIRA-SP
MMIIRA16-C
ISP Trapezoidal 30° ISP Trapezoidal 30° Tr Ext. MMTERTR Wiper MMTER-C
Int. MMTIRTR Wiper MMTIRA-SP
MMIIRA16-C
American ACME American ACME ACME Ext. MMTERACME Wiper MMTER-C
Int. MMTIRTACME Wiper MMTIRA-SP
MMIIRA16-C
American NPT American NPT NPT Ext. MMTERNPT Wiper MMTER-C
Int. MMTIRNPT Wiper MMTIRA-SP
MMIIRA16-C
Wiper : Insert order number is determined by selected pitch.
General : An insert is applicable to several pitch types.