AS5202-R (Reamer Pilot) Port Tool
with Coolant Through Holes
The AS5202-R Coolant Through port tool is built for precision and performance in critical applications. It reams the minor thread diameter to size and features internal coolant holes for superior chip evacuation and heat control. Engineered to meet AS5202 / MS33649 specifications, this tool supports UNJ threads, which require a larger minor thread diameter. Optional AlTiN+ coating enhances cutting speed and extends tool life in demanding materials.
| A | D | E | F | J | Q | R | L | S | OAL | Flutes | Tube | Thread | Tool # | Uncoated EDP # | AlTiN+ EDP # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.446 | 0.3302 | 0.071 | 0.742 | 0.597 | 0.032 | 0.276 | 1.75 | 0.500 | 3.00 | 3 | 0.125 | 0.3125-24 UNJF-3B | AS5202-02R-X3 | 406507 | 406509 |
| 0.508 | 0.3922 | 0.071 | 0.805 | 0.603 | 0.040 | 0.339 | 1.75 | 0.500 | 3.00 | 3 | 0.188 | 0.3750-24 UNJF-3B | AS5202-03R-X3 | 406515 | 406517 |
| 0.570 | 0.4562 | 0.083 | 0.888 | 0.676 | 0.040 | 0.393 | 1.88 | 0.500 | 3.12 | 3 | 0.250 | 0.4375-20 UNJF-3B | AS5202-04R-X3 | 406523 | 406525 |
| 0.633 | 0.5192 | 0.083 | 0.950 | 0.676 | 0.045 | 0.455 | 1.88 | 0.500 | 3.12 | 3 | 0.312 | 0.5000-20 UNJF-3B | AS5202-05R-X3 | 406531 | 406533 |
| 0.696 | 0.5822 | 0.091 | 1.012 | 0.729 | 0.060 | 0.513 | 1.88 | 0.500 | 3.38 | 3 | 0.375 | 0.5625-18 UNJF-3B | AS5202-06R-X3 | 406539 | 406541 |
| 0.883 | 0.7712 | 0.102 | 1.240 | 0.854 | 0.070 | 0.693 | 2.12 | 0.750 | 3.84 | 3 | 0.500 | 0.7500-16 UNJF-3B | AS5202-08R-X3 | 406551 | 406553 |
| 1.008 | 0.8982 | 0.115 | 1.415 | 0.950 | 0.080 | 0.810 | 2.12 | 0.750 | 3.94 | 3 | 0.625 | 0.8750-14 UNJF-3B | AS5202-10R-X3 | 406563 | 406565 |
| 1.242 | 1.0882 | 0.133 | 1.665 | 1.084 | 0.080 | 0.985 | 2.12 | 0.750 | 4.12 | 3 | 0.750 | 1.0625-12 UNJ-3B | AS5202-12R-X3 | 406575 | 406577 |
| 1.370 | 1.2132 | 0.133 | 1.790 | 1.084 | 0.090 | 1.112 | 2.25 | 1.000 | 4.37 | 3 | 0.875 | 1.1875-12 UNJ-3B | AS5202-14R-X3 | 406583 | 406585 |
| 1.495 | 1.3382 | 0.133 | 1.965 | 1.084 | 0.090 | 1.235 | 2.25 | 1.000 | 4.37 | 3 | 1.000 | 1.3125-12 UNJ-3B | AS5202-16R-X3 | 406591 | 406593 |