Description
Synchronised blind-hole machine tap for G threads.
Application
For synchronised spindle drives and Whitworth parallel pipe threads.
Features
DIN 1835-B shank.
TiAlN coating.
Advantages
High process reliability.
Product Data
Product type: Synchronised Blind-Hole Machine Tap G Thread
Article family: 137816
Thread size: G1/8
Thread form: Form C internal coolant
Tolerance: ISO 2X 6HX
Tool material: HSS-E-PM
Coating / surface: TiAlN
Dimensions
Overall length L: 90 mm
Shank diameter Ds: 7 mm
Square: 5.5 mm
Recommended tapping-hole diameter: 8.8 mm
Threads per inch: 28
Thread diameter: 9.73 mm
Cutting Data
Steel <500 N/mm²: 33 m/min
Steel <750 N/mm²: 32 m/min
Steel <900 N/mm²: 20 m/min
INOX: 11 m/min
Copper alloys: 30 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