DOR Replaceable head drill body HYDRA with cylindrical shank with flange, size 21.0mm with an overall length of 330.1mm and flute length of 252mm according to DORMER standard for 12xD drilling with HYDRA P (R950), HYDRA M (R960) or HYDRA K (R970) diameter 20.64 up to 21.5mm
- Product Name ISO: H851221.0
- Ordering Code ANSI: H851221.0
- EDP Number: 7833371
- Coating: Nickel Plated
- Material Code (BMC): HSS
| Product Measurement Standard | Metric |
| Connection Diameter (Mm.) | 25 |
| Overall Length (Mm.) | 330.1 |
| Usable Length (Mm.) | 252 |
| Shank Length (Mm.) | 56 |
| Connection Diameter (In.) | 0.9843 |
| Overall Length (In.) | 12.9961 |
| Material Code | HSS |
| Coating | Nickel Plated |
| Shank | Hydra Shank - Cylindrical |
| Cutting Direction | Right |
| Cooling | 1 |
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