
PROJAHN Multi-range countersink 90° three-flute DIN 335 C HSS-Co – Ø mm 25, L 67, Shank Ø 10, Ø tip 3,8 (357250)
Code: 357250 · Brand: Projahn · Accessories & bits · On order · Price on request
Ask the price on WhatsApp · Call +374 93 238766
Delivery in Yerevan in 1–2 working days · pickup from two shops · Ordering, payment and delivery · Returns and warranty
Suitable for all common industrial materials
The robust tool is used in the machinery, apparatus, steel tube, wood, sanitary, electrical, automotive and aircraft industries.
Radially and axially relief-ground
Vibration-free working
Multi-range geometry for optimised chip formation, chip removal and centring properties
Countersinking without burrs or beads, even in wrought aluminium alloys
Countersinking of threads etc.
Enlarging holes in pipes and sheet metal
Deburring and countersinking in one go, without retracting once
For countersinks to DIN 74 AF/BF and DIN 75 AF/BF
Resharpenable
Specifications
| Article No. | 357250 |
|---|---|
| EAN | 4000146357255 |
| Ø mm | 25 |
| L | 67 |
| Shank Ø | 10 |
| Ø tip | 3,8 |
| Quality level | Professional |
| Standard(s) | DIN 335 C |
| Material | HSS-Co 5 % |
| Countersink angle | 90° |
| Ø tolerance | d1=z9 d2=h9 |
| 3-flat shank | from countersink Ø 11.5 mm |
| Cutting | 3-cutter geometry |
| Surface | bright |
| Tool holder | Cylindrical |
| Application | Stainless steel, non-ferrous metal, sheet metal, steel, cast iron, aluminium |
| Packaging | Individually with hanger |











































































































































