Description
Synchronised fluteless tap with oil grooves.
Application
For synchronised spindle drives.
Features
HSS-E-PM.
Form E.
Advantages
Maximum service life and process reliability.
Product Data
Product type: Synchronised Fluteless Machine Tap With Oil Grooves
Article family: 139215
Thread size: M4
Thread form: Form E
Tolerance: ISO 2X 6HX
Tool material: HSS-E-PM
Coating / surface: TiN/TiAlN
Dimensions
Overall length L: 63 mm
Shank diameter Ds: 4.5 mm
Square: 3.4 mm
Recommended tapping-hole diameter: 3.7 mm
Cutting Data
Steel <500 N/mm²: 50 m/min
Steel <750 N/mm²: 48 m/min
Steel <900 N/mm²: 45 m/min
Steel <1100 N/mm²: 40 m/min
INOX: 12 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