Prototyp A2220302-UNC1/4 Prototex® Inox A2220302 General Purpose Straight Flute Machine Tap, Imperial, 1/4-20, UNC Thread, 3 Flutes, 3B
Spiral Point Taps
425594
MFG #: A2220302-UNC1/4
Walter (Valentine)
51.98000
/ ea
Prototyp Prototex® Inox Straight Flute Machine Tap, General Purpose, Series: A2220302, Measurement System: Imperial, 1/4-20, UNC, 3 Flutes, HSS-E, Hard Lube Coated, Class of Fit: 3B, Right Hand Cutting, 16 mm Thread Length, 66.04 mm Overall Length, 6.477 mm Shank Dia
- Features
7.95 mm square length |
26 mm flute length |
5.1 mm pre-machined hole diameter |
5.72 mm chamfer |
63.5 mm functional length |
<=2.5xDN cutting depth ratio |
3.5 to 5 pitch |
For long chipping materials |
Applicable on steel and stainless steel |
ISO Code: A2220302-UNC1/4 |
ANSI Code: A2220302-UNC1/4 |
THL - A tried-and-tested solution for dry machining or minimum quantity lubrication |
It also delivers outstanding performance in the machining of stainless steels with emulsion |
THL is generally compatible with almost any kind of steel material |
Chip formation is improved in comparison with TiN and TiCN, which is an important advantage particularly in the machining of relatively deep blind holes in long chipping materials |
28 mm usable length |
External coolant |
4.85 mm square size |