
PROJAHN ROCKET 3 hammer drill bit SDS-plus shank – Ø mm 12, L 1000, L2 950** (83121000)
Code: 83121000 · 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
Fast, precise, powerful
Maximum drilling speed
Made of high-quality quenched and tempered steel specially selected for the toughest applications.
3 crushers deliver maximum drilling speed and ultimate destruction through impact and torsion.
Carbide plate with three robust crushers and shovel effect
Unmatched drilling of the workpiece material, at least 20% faster than comparable products
Pilot point for pinpoint starting without wandering
Core-reinforced spiral ensures maximum break resistance even under extreme loads
Reduced vibrations to protect user and machine
Wear marks show whether the tool is still suitable for drilling holes fit for wall plugs
Double-spiral geometry with large flutes
Reduces friction and ensures fast removal of drilling dust
The PGM test mark guarantees accurately fitting dowel holes and precise concentricity
Specifications
| Article No. | 83121000 |
|---|---|
| EAN | 4000146312100 |
| Ø mm | 12 |
| L | 1000 |
| L2 | 950** |
| Quality level | Professional |
| Tool holder | SDS-plus |
| Application | Concrete, masonry, natural stone |
| Packaging | Individually with hanger |
| Note | * with standard carbide tip ** Pre-drill with a short drill bit of the same diameter |











































































































































