Description
Universal high-performance metric fine blind-hole tap.
Application
For metric fine blind holes.
Features
HSS-E-PM.
AlTiX coating.
Special flute geometry.
Advantages
High process reliability.
Product Data
Product type: Master Tap Blind-Hole Machine Tap Metric Fine
Article family: 137160
Thread size: 3.5×0.35
Thread pitch: 0.35 mm
Thread form: Form C, 40° right-hand helix
Tolerance: ISO 2X 6HX
Tool material: HSS-E-PM
Coating / surface: AlTiX
Dimensions
Overall length L: 56 mm
Shank diameter Ds: 4 mm
Square: 3 mm
Recommended tapping-hole diameter: 2.9 mm
Cutting Data
Aluminium: 30 m/min
Steel <500 N/mm²: 30 m/min
Steel <750 N/mm²: 30 m/min
Steel <900 N/mm²: 25 m/min
INOX <900 N/mm²: 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
Steel <55 HRC: H
Steel <60 HRC: H
Steel <65 HRC: H
Steel <67 HRC: H
Steel <70 HRC: H
INOX <900 N/mm²: M
INOX >900 N/mm²: M
Titanium >850 N/mm²: S
Cast iron GG/GGG: K
Copper alloys: N
Graphite / GRP / CRP: N