Threading Tools SSTE / SSTI
■ Features High-precision inserts with wiper edge for threading, supporting a wide range of applications from general industrial machinery to pipes and aerospace devices Stable chip control through use of a 3D molded chipbreaker Ground cutting edge flank for improved cutting edge sharpness, resulting in high quality threads
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Ground ank periphery around cutting edge
■ Product Range
Pitch
Insert Cat. No. (Example)
External Internal External Internal External Internal External Internal External Internal External Internal External Internal External Internal External Internal External/ Internal
Applications
Type
TPI (Threads/Inch)
Pitch (mm)
36 48 32 28 27 24 20 19 18 16 14 13 12 11.5 11 10 8
16ER A60-CB 16IR A60-CB 16ER A55-CB 16IR A55-CB
48 to 8
0.5
3.0
60° General-purpose Thread
48 to 8
0.5
3.0
48 to 8
55° General-purpose Thread
48 to 8
General Industrial Use
16ER 075ISO-CB 16IR 075ISO-CB 16ER 32UN-CB 16IR 32UN-CB 16ER 36W-CB 16IR 28W-CB 16ER 27NPT-CB 16IR 27NPT-CB 16ER 28BSPT-CB 16IR 28BSPT-CB 16ER 27NPTF-CB 16IR 27NPTF-CB 16ER 32UNJ-CB 16IR 32UNJ-CB
0.75 1.0 1.25 1.5 1.75 2.0
2.5
3.0
60° ISO Metric Thread
0.75 1.0 1.25 1.5 1.75 2.0
2.5
3.0
60° Uni ed Thread
55° Parallel Thread for Pipe/Whitworth
Pipe Coupling for Gas, Water and Water Faucets
60° American NPT
55° Taper Thread for Pipe BSPT
Steam, Gas and Water Supply Pipes
60° American NPTF
Aerospace Equipment
60° UNJ
48 36 32 28 27 24 20 19 18 16 14 13 12 11.5 11 10 8
For inch holders, the STH and STI holders will also fit these products
■ Application Examples ● Comparison of Cutting Force
● Machined Surface Comparison
Cleanly machined surface with fewer blemishes
Sharp cutting edge reduces resistance
300
280
260
240
220
At 1st pass At 8th pass
.0039” / 0.1mm
200
SSTE
Competitor's Product A
SSTE Competitor's Product A
Competitor's Product B
Competitor's Product C
Part Material: Medium 1045 Carbon Steel, M30 × 1.5 Cutting Conditions: v c = 500 SFM Wet 8 passes Thread infeed method: Radial infeed
Part Material: Medium 1045 Carbon Steel , M30 × 1.5 Cutting Conditions: v c = 500 SFM Wet 8 passes Thread infeed method: Radial infeed
F73
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