Description
HOLEX Clever Tap through-hole machine tap with spiral point.
Sturdy tap for conventional standard applications.
High-quality HSS-E tool material and geometry for steels.
Bronze-coloured tempered thread profile.

Product Data
Product type: Through-hole machine tap
Thread type: UNC uniform coarse thread
Standard: ASME B1.1
Tool material: HSS-E
Tolerance: 2B
Chamfer form: B
Thread size: 4-40
Threads per inch: 40
Thread Dia.: 2.84 mm
L: 56 mm
Dia. Ds: 3.5 mm
Square size: 2.7 mm
Tapping hole Dia.: 2.35 mm

Cutting Data
Alu: 13
Alu cast >10% Si: 13
Steel <500 N: 12
Steel <750 N: 12
Steel <900 N: 6

Application
For UNC uniform coarse threads ASME B1.1.