Description
Blind-hole tap for producing mounting threads for STI wire inserts.
Application
For EG mounting threads according to DIN 8140.
Features
HSS-E-PM.
DLC coating.
Advantages
High process reliability.
Product Data
Product type: Master Tap Blind-Hole Machine Tap For Wire Inserts
Article family: 138205
Thread size: EG-M4
Thread form: Form E / C
Tolerance: 6HX modified
Tool material: HSS-E-PM
Coating / surface: DLC
Dimensions
Overall length L: 70 mm
Shank diameter Ds: 6 mm
Square: 4.9 mm
Recommended tapping-hole diameter: 4.2 mm
Cutting Data
Aluminium: 35 m/min
Steel <500 N/mm²: 30 m/min
Steel <750 N/mm²: 25 m/min
INOX: 10 m/min
ISO Code
Aluminium and plastics: N
Aluminium: N
Aluminium cast >10% Si: N
Steel <500 N/mm²: P
Steel <750 N/mm²: P
Steel <900 N/mm²: P
Steel <1100 N/mm²: P
Steel <1400 N/mm²: P
Hardened steel: H
INOX: M
Titanium: S
Cast iron: K
Copper alloys: N
Graphite / GRP / CRP: N
Notes
Observe the specified tapping-hole diameter.