27ER 4.5W PTX - Whitworth 55° External Right Hand Threading Insert - Posithread
27ER 4.5W PTX - Posithread
|
Part |
Grade |
TPI |
R Max |
X |
Y |
|
27ER 4.5W |
PTX |
4.5 |
0.775 |
2.1 |
3.2 |
Grade PTX -
• AlTiN Coating
• Very good all round grade
• Increased tool life.
• Heat resistance.
27ER 4.5W PTX - Posithread 27ER 4.5W PTX - WHITWORTH 55° EXTERNAL RIGHT HAND THREADING INSERT - POSITHREAD