Description
HOLEX Pro Tap general-purpose through-hole machine tap.
Sturdy design suitable for a wide spectrum of materials.
Improved HSS-E tool material with low-friction TiN coating.

Product Data
Product type: Through-hole machine tap
Thread type: Whitworth parallel pipe thread G
Standard: DIN 5156 / DIN-ISO 228/1
Tool material: HSS-E
Coating: TiN
Tolerance: h9
Chamfer form: B
Thread size: G3/8
Threads per inch: 19
Thread Dia.: 16.66 mm
L: 100 mm
Dia. Ds: 12 mm
Square size: 9 mm
Tapping hole Dia.: 15.25 mm

Cutting Data
Alu plastics: 24
Alu: 25
Alu cast >10% Si: 10
Steel <500 N: 24
Steel <750 N: 20
Steel <900 N: 15
Steel <1100 N: 8
INOX <900 N: 8
CuZn: 15

Application
For Whitworth parallel pipe threads DIN-ISO 228/1, which do not form a seal within the connection.