
PROJAHN Twist drill with Morse taper HSS-Co 5 % DIN 345 type N – Ø mm 20,5, MT 2, L 243, L2 145 (240205)
Code: 240205 · Brand: Projahn · Accessories & bits · On order · Price on request
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Delivery in Yerevan in 1–2 working days · pickup from two shops · Ordering, payment and delivery · Returns and warranty
Optimised premium product, now with cross-ground point
Steam-tempered for better adhesion of the coolant
High-performance high-speed steel 5 % cobalt
Long tool life
Good chip removal
High red hardness
Right-hand cutting
Specifications
| Article No. | 240205 |
|---|---|
| EAN | 4000146242056 |
| Ø mm | 20,5 |
| MT | 2 |
| L | 243 |
| L2 | 145 |
| Quality level | Professional |
| Standard(s) | DIN 345 |
| Tolerance | h8 |
| Material | HSS-Co 5 % |
| Point grind | Split point |
| Point angle | 135° |
| Point thinning | DIN 1412, Form A |
| Core thickness | normal |
| Core taper | normal |
| Side rake angle (helix angle) | normal |
| Flute shape | normal |
| Other design features according to | DIN 1414 |
| Tool holder | Morse taper |
| Application | Steel up to 1,400 N/mm², stainless steel, cast iron, aluminium, non-ferrous metal |
| Packaging | Individually with hanger |











































































































































