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L Flute 4 Cutter Wear-Resistant Long Life Hammer Drill Bit

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  • L Flute 4 Cutter Wear-Resistant Long Life Hammer Drill Bit
  • L Flute 4 Cutter Wear-Resistant Long Life Hammer Drill Bit

L Flute 4 Cutter Wear-Resistant Long Life Hammer Drill Bit

Employing high-quality alloy steel for the drilling body and YG carbide alloy for the drilling tip, and in combination with various types of electric hammer. The drill is an efficient tool suitably and widely used for hole drilling in hard materials like concrete/brick in the construction & installation industries.

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Description

What is L Flute 4 Cutter Wear-Resistant Long Life Hammer Drill Bit?

The L Flute 4 Cutter Wear-Resistant Long Life Hammer Drill Bit is a high-performance rotary hammer bit specially engineered to deliver a longer lifespan, smoother drilling, and cleaner holes in dense, abrasive materials.

The L flute design provides a wider, angular path for removing drilling dust and debris from the hole. Compared to traditional straight or U-shaped flutes, the L-shaped groove reduces clogging and heat build-up, allowing for continuous drilling with less stress on the tool and operator.

The 4-cutter head features four symmetrically placed cutting tips at the bit’s tip, offering a balanced and efficient cutting action. This configuration minimizes bit wandering and increases the bit’s ability to cut through hard aggregates and rebar without jamming or breaking.

The bit’s wear-resistant structure is built to maintain sharpness and strength even after repeated use on high-density materials. This means fewer replacements, lower operating costs, and more consistent performance across demanding jobs.

Together, these features make the L Flute 4 Cutter bit a go-to tool for professional drilling that prioritizes both productivity and precision.

Product
parameter
Part No. Size(mm) Part No. Size(mm) Part No. Size(mm)
AH02-001 10x280 AH02-014 18x505 AH02-027 25x600
AH02-002* 10x400 AH02-015 18x600 AH02-028* 28x400
AH02-003 12x280 AH02-016 20x280 AH02-029 28x505
AH02-004* 12x400 AH02-017* 20x400 AH02-030 28x600
AH02-005 14x280 AH02-018 20x505 AH02-031 30x505
AH02-006* 14x400 AH02-019 20x600 AH02-032 30x600
AH02-007 14x505 AH02-020 22x280 AH02-033 32x505
AH02-008     16x280 AH02-021* 22x400 AH02-034 32x600
AH02-009* 16x400 AH02-022 22x505 AH02-035 35x505
AH02-010 16x505 AH02-023 22x600 AH02-036 35x600
AH02-011 16x600 AH02-024 25x280 AH02-037 38x505
AH02-012 18x280 AH02-025* 25x400 AH02-038 38x600
AH02-013* 18x400 AH02-026* 25x505

Applications
The L Flute 4 Cutter Wear-Resistant Long Life Hammer Drill Bit is suitable for a wide range of construction and industrial applications, including:

      Concrete and reinforced concrete drilling

      Brick and block masonry work

      Anchor and bolt hole installations

      Pathways for electrical and plumbing systems

      Heavy-duty vertical or overhead drilling projects

      Its high durability and performance under pressure make it especially valuable on commercial and infrastructure construction sites.

Why Choose Fangda's L Flute 4 Cutter Drill Bit?
At Fangda, we focus on delivering reliable tools that combine engineering innovation and manufacturing excellence. Our L Flute 4 Cutter Wear-Resistant Long Life Hammer Drill Bit reflects our dedication to providing products that last longer, drill faster, and perform better under tough conditions.

By choosing Fangda, you are selecting a brand trusted by professionals for its commitment to quality, longevity, and consistent results on the job site. Whether you’re involved in high-rise construction, renovation, or infrastructure development, Fangda tools are built to support your productivity from start to finish.

Company Profile
Founded in 1987, Fangda Holding Co., Ltd specializes in the production and operation of more than 20 series and 5000 specifications of products such as drill bits, chisels, twist drills, saw blades, hole saw, woodworking tools, cemented carbide etc., It also invests in the fields of real estate, finance and PE. Now the company has more than 200 sales departments and special distribution offices across the country, as well as special distribution offices in Russia, Ukraine, the United Arab Emirates, Vietnam and other countries. Our products are exported to more than 80 countries and regions in Europe, the Americas, the Middle East, Southeast Asia, Africa. The company's export volume ranks among the top ten in the city and the top fifty in the manufacturing industry, and we are also an advanced enterprise in the hardware tools industry of Yueqing City and the drill bit (construction) industry base of China.
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