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

The four-groove, three-edge cement drill bit originally imported from France DIAGER is a four-groove steel bar drill bit that can pass through steel bars. It uses a tungsten steel alloy bit, which is hard and impact-resistant. It is indestructible and can pass through steel bars. It is the world's exclusive patent. One piece can be used for 20 pieces. When used in conjunction with the force-free 4-groove hammer drill, the effect is first-class.

feature of product:

• France's DIAGER four-groove three-edge cement drill tail bit adopts a super-hard tungsten alloy tip, embedded in the blade, and formed in one piece. The material is hard, impact-resistant, has low wear rate and has a long service life.
• The new twist-type pressure-reducing groove design is conducive to chip removal. The patented large double groove design is 15% faster.
• The one-piece alloy cutter head design can be automatically positioned and has three main cutting edges, making it easier to crush concrete.
• Suitable for drilling operations of various materials, eliminating the trouble of replacing drill tails
• Suitable for use with the force-free 4-groove hammer drill. No need to push forward hard, just press lightly.
• France's DIAGER four-groove, three-edged cement drill tail bit can drill through steel bars up to 12mm and is still indestructible when encountering steel bars.
• B25 concrete can drill 1500 holes and 250 holes for steel bars.
• The world's exclusive patent, one bottle can be used for 20 bottles
• DIAGER is the largest manufacturer in Europe, a professional manufacturer of drill bits, drill bits imported from France, and the general agent of Bailishi

Unit: mm