Prototyp A2255302-UNC1/2 Paradur® Inox A2255302 General Purpose Straight Flute Machine Tap Without Back Taper, Imperial, 1/2-13, 3B
Spiral Flute Taps
495520
MFG #: A2255302-UNC1/2
Walter (Valentine)
86.39000
/ ea
- Catalog Number: A2255302-UNC1/2
- Class of Fit: 3B
- Country of Origin: DE
- Finish Coating: Hard Lube Coated
- Gross Weight Per Pack: 0.1000 lb
- Measurement System: Imperial
- Overall Length: 85.8 mm
- Series: A2255302
- Shank Diameter: 9.322 mm
- Size: 1/2-13
- Standards: ANSI B94.9
- Thread Length: 24 mm
- Thread Standard: UNC
- Type: General Purpose
- Stock Status: NONSTOCK
- Brand: Walter (Valentine)
- Manufacturer: Walter
- Cutting Direction: Right Hand
- Material: HSS-E
- Number of Flutes: 4
- Features
| 40 deg right hand helix |
| 11.1 mm square length |
| 31 mm flute length |
| 10.8 mm pre-machined hole diameter |
| 5.48 mm chamfer |
| 85.8 mm functional length |
| <=2xDN cutting depth ratio |
| 2 to 3 pitch |
| For long chipping materials |
| Applicable on steel and stainless steel |
| ISO Code: A2255302-UNC1/2 |
| ANSI Code: A2255302-UNC1/2 |
| 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 |
| 57.7 mm usable length |
| External coolant |
| 6.98 mm square size |