Screwdriver blades for cross-recessed head screws - Tyep PH
QB /T 2564.3 (PH) - 2012 十字槽螺钉旋具旋杆 PH型
See all versions and complete specifications: Screwdriver blades for cross-recessed head screws - Tyep PH — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 4.5 | 138°30' | 2.78 | 0.49 | 0.53 | 1.03 | 0.98 | 1.3 | 1.25 | 0.54 | 0.48 |
| 1 | 8 | 146°30' | 6.74 | 2.07 | 0.81 | 2.52 | 2.47 | 3.84 | 3.79 | 2.12 | 0.73 |
| 2 | 10 | 153°30' | 8.34 | 2.71 | 1.12 | 3.6 | 3.55 | 5.11 | 5.06 | 2.76 | 1.04 |
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