PROJAHN 820920 rotary hammer drill bit SDS-max 20x920 mm Zentro

Rotary hammer drill bit SDS-max ZentroØ 12 to 15 as 2-cutter Ø 16 upwards as 4-cutterPROJAHN products are designed and manufactured for professionals and meet the expectations of craftsmen and industrial users. We ensure our well-known PROJAHN quality on all our products. Guaranteed!

• The specific symmetrical 4-Cutter head construction guides the drill bit centrically in the hole resulting in an accurate circular hole
• Minimized friction - maximized durability
• The spacious spiral flutes ensure rapid removal of dust and debris
• The impact energy is transmitted without loss from the hammer to the carbide tip
• Fast progress in tigth concrete