SPECIALIST+ SDS MAX hammer drill bit, 20x800/920 mm
                Product code:
                77/1-20800
            
                            
                            
                            The advantage of Specialist+ Quattro drill bits is its 4-layer hard metal made of solid extra strong metal alloy. It allows to ensure a flawless drilling quality on even hard reinforced concrete. The uniquely-shaped coil guarantees efficient dust removal and very rigid drill bit structure, and prevents breaking of drill bits.
| Manufacturer: Specialist+ | 
| Diameter, mm: 20 | 
| Working Length, mm: 800 | 
| Overall length, mm: 920 | 
| Stem type: SDS MAX | 
| Aerated concrete: 3s | 
| Stone: 3s | 
| Concrete: 3s | 
| Concrete blocks: 3s | 
| Tile: 1s | 
| Fibrocement panel: 1s | 
| Reinforced concrete: 2s | 
| Gypsum plasterboard: 1s | 
| Granite: 2s | 
| Marble: 2s | 
| Brick: 3s | 
| Hollow brick: 2s |