
Balance Screw Sets HC Hydraulic Chuck Test Pins
- Standard balance screw set is used on HPMC
- Eleven different weights, 10 of each,
bearing milling chuck. varying between 0,047–1,138 grams.
- Total number of screws in each set is 110.
- Set comes complete in a divider box
- All are M6 screws. and screwdriver.
- Eleven different lengths from 3,5–8mm.
- For high-performance milling choices.
Balance Screw Set
order number catalog number 3367391 HPMCBALSCREWSET
- It is important to periodically check the clamping function on a hydraulic chuck with a test pin for clamping clarity.
- The clamping grip can be checked quickly and easily by placing the correct test pin in the chuck bore and the turning the clamp screw to the limit stop. The chuck is functioning correctly if the testing pin cannot be moved by hand.
HC Test Pin Metric
| order number | catalog number | D |
| 1191037 | 280.200 | 6 |
| 1191039 | 280.202 | 10 |
| 1191040 | 280.203 | 12 |
| 1245409 | 280.204 | 14 |
| 1191041 | 280.205 | 16 |
| 1245410 | 280.206 | 18 |
| 1191042 | 280.207 | 20 |
| 1245411 | 280.208 | 25 |
| 1191043 | 280.209 | 32 |
HC Test Pin Inch
| order number | catalog number | D |
| 1247566 | 280.262 | 3/8 |
| 1247570 | 280.264 | 1/2 |
| 1247572 | 280.266 | 5/8 |
| 1247575 | 280.268 | 3/4 |
| 1247577 | 280.269 | 1 |