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| Notes | Nominal Length L |
| Material:C1022A | 13-19mm incl.+0/-0.50 |
| Case hardness:Hv 550-800 | 25-30mm incl.+0/-0.80 |
| Core Hardness:Hv 300-500 | 32-50mm incl.+0/-1.50 |
| Bending Angle:≥15° | 55-90mm incl.+0/-2.00 |
| L≤50 Full,L>50,S≤50 | 100-152mm incl.+0/-2.50 |
| Notes | Nominal Length L |
| Material:C1022A | 13-19mm incl.+0/-0.50 |
| Case hardness:Hv 550-800 | 25-30mm incl.+0/-0.80 |
| Core Hardness:Hv 300-500 | 32-50mm incl.+0/-1.50 |
| Bending Angle:≥15° | 55-90mm incl.+0/-2.00 |
| L≤50 Full,L>50,S≤50 | 100-152mm incl.+0/-2.50 |
| Thread size: | #6, #7, #8, #10 (M3.5, M3.9, M4.2, M4.8) |
| Length: | 1/2" to 6" (13 to 152mm) |
| Recess type: | Phillip;Torx;Square; |
| Head type: | Bugle;Wafer;Pan framing;Scavenger (double bugle); Trim 4 nibs;Flat 6 nibs; |
| Thread type: | Coarse thread (single thread);Fine thread (twinfast);Hi-Low thread; |
| Point: | Sharp point;Type 17; |
| Finish: | Phosphate (grey or black); Zinc Plated (clear / white / yellow); Coating (Geomet, Dacrotized, Ruspert etc.) |
| Drill capacity: | Steel plate thickness 0.5mm to 1.2mm; |
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Guoyuan Village, Xingtai, Hebei, China
