French DIAGER four-groove three-edge cement drill tail (AA06011-2)

The four-groove three-blade cement drill tail drill bit originally imported from France by DIAGER is a four-groove steel bar drill bit that can pass through steel bars. It uses a tungsten steel alloy cutter head, which is hard and impact-resistant. It is indestructible and can penetrate even steel bars. It is a world exclusive patent. One drill can replace 20 drills. When used with a force-free 4-groove hammer drill, the effect is excellent.

Product Features:

• The French DIAGER four-groove three-blade cement drill tail drill bit adopts super-hard tungsten alloy cutter head, embedded with blade, one-piece molding, hard material, impact resistance, low wear rate and long service life.
• New rotary pressure-reducing groove design is conducive to chip removal, and the patented large double groove design is 15% faster
• The overall alloy blade design can automatically position, and the three main cutting edges make it easier to crush concrete.
• Suitable for drilling various materials, eliminating the trouble of replacing the drill bit
• Suitable for use with a force-free 4-groove hammer drill. No need to push forward, just press lightly.
• French DIAGER four-groove three-blade cement drill tail drill bit can drill through steel bars below 12mm and is indestructible when encountering steel bars
• B25 concrete can drill 1500 holes, and 250 holes when encountering steel bars
• The world's exclusive patent, one stick can be used to replace 20 sticks
• DIAGER is the largest drill manufacturer in Europe, a professional drill manufacturer, and the only distributor of drill bits imported from France.

Unit: mm