• Straight shank cement drill bit, high-strength alloy blade alloy bit
• U-shaped groove design for rapid chip removal
• The straight handle cement drill tail is suitable for use with a cordless impact drill, and the construction is fast and flexible.
• Straight shank drill bit, suitable for home DIY drilling operations

Product specifications:

Germany's DreBo four-groove cement drill bit has efficient chip removal and wear resistance. Its superior cutting ability and durability ensure fast and efficient construction, making it an ideal choice for professionals.

Product Features:

• Germany DreBo four groove cement drill bit, four groove cement drill tail
• The super-hard alloy cutter head is connected by hot copper welding, which is hard, impact-resistant and has a low wear rate.
• U-shaped groove design facilitates chip removal
• Carbide tip, best suited for use with a zero-effort four-groove hammer drill

Specifications:

Directions:

• Before drilling deep holes, you must pre-drill the shorter intermediate length holes of the same specification, and withdraw the drill bit every 10 seconds to allow heat dissipation.
• Maintain a steady pressure when drilling and remove the drill bit from the hole frequently to remove debris. Use a slow speed to drill harder materials to extend the life of the drill bit.
• It is recommended to use a 4 kg hammer drill for drilling holes in B50 cement concrete

The four-groove two-edge cement drill bit has a unique four-groove design, which enhances stability and improves chip removal efficiency, effectively prevents clogging, reduces the risk of overheating, and extends service life. In addition, its two-blade design can quickly cut cement and concrete, significantly shortening drilling time and improving work efficiency. It is suitable for a variety of materials such as cement, bricks and concrete, and is an ideal choice for high CP value.

Product Features:

• Four-groove two-edge design: specially designed for four-groove hammer drills, providing stable performance
• Hard alloy cutter head: significantly improve cutting efficiency and impact resistance
• Anti-wear properties: Extended service life, suitable for long-term use
• High CP value: Combining high efficiency and economical affordability, excellent cost performance
• Wide applicability: suitable for cement, bricks, concrete and other materials

The four-groove three-blade cement drill bit is specially designed for reinforced concrete. It has high-strength material and three-blade structure. It can penetrate quickly and efficiently, reduce tool wear and improve construction efficiency. The reinforced concrete drill tail is equipped with a tungsten steel alloy cutter head, which is tough and impact-resistant, and has no fear of steel bars. It is suitable for use with a force-free four-groove hammer drill to ensure excellent drilling results.

Product Features:

• Suitable for drilling steel bars in cement concrete
• Super-hard embedded tungsten steel cutter head, strong and wear-resistant, maximizes drilling speed and durability
• Rapid chip removal groove design effectively removes cement debris
• The alloy cutter head automatically positions, and the three main cutting edges easily crush concrete
• Suitable for drilling various materials, eliminating the trouble of replacing the drill bit
• Must be used with the force-free four-groove hammer drill
• Four groove three blade cement drill tail, easily penetrate steel bars below 16mm

SDS made in Taiwan Plus four-groove, four-edge cement drill bit and high-strength four-edge alloy bit improve drilling capabilities and efficiency. The four-groove cross-blade cement drill tail can achieve excellent drilling performance when drilling holes in bricks, cement concrete, and gypsum boards. It works well when paired with a force-free 4-groove hammer drill, and the construction is fast and labor-saving.

feature of product:

• Made of German super-hard tungsten steel and made of high-heat copper rods, it is tough and durable
• The four-groove power-free hammer drill uses a cement drill bit to drill the tail, which is impact-resistant and has low wear rate.
• Special thread design, fast mud discharge and fast drilling speed
• Cross-blade tungsten steel drill bit, precise hole diameter, no deviation in drilling, and improved hole entry speed
• Suitable for use with the power-free 4-groove hammer drill, saving time and effort during construction
• Four-edge design of alloy cutter head improves drilling ability and efficiency
• 400mm length, suitable for use with 6-minute labor-saving hammer drill, reducing resistance and increasing service life

Product Features:

Origin:

• Taiwan