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
The W Flute Dual Cutter Hammer Drill Bit is a high-efficiency masonry drilling tool engineered to deliver fast, accurate, and durable performance in tough materials such as concrete, brick, and stone. Its design combines two advanced features: W-shaped flutes for improved dust removal and dual carbide cutters for smoother and faster penetration. This unique combination makes it ideal for high-demand drilling tasks in both professional construction and industrial applications.
Efficient Dust Removal
The W flute design creates a smoother path for debris to exit the hole, reducing friction and improving drilling speed.
Faster Penetration
Dual cutter tips simultaneously chip away at the material, enabling faster entry and reducing stress on the tool and user.
Enhanced Stability
The balanced design reduces vibration and helps maintain a straight drilling path—essential when working with brittle materials like brick and stone.
Cleaner Hole Finish
The precision of the dual cutter heads ensures less breakout around the edges of the hole, leading to more professional results.
Extended Tool Life
With optimized flute geometry and durable carbide cutting edges, the bit stays sharper longer, even under heavy workloads.
Part No. | Size(mm) | Part No. | Size(mm) | Part No. | Size(mm) |
AP02-001* | 3.5x110 | AP02-038* | 9x350 | AP02-075 | 14x160 |
AP02-002 | 4x110 | AP02-039 | 10x110 | AP02-076 | 14x210 |
AP02-003 | 4x160 | AP02-040 | 10x160 | AP02-077 | 14x260 |
AP02-004 | 5x110 | AP02-041 | 10x210 | AP02-078 | 14x310 |
AP02-005 | 5x160 | AP02-042 | 10x260 | AP02-079 | 14x350 |
AP02-006 | 5x210 | AP02-043 | 10x310 | AP02-080* | 14x400 |
AP02-007 | 5.5x110 | AP02-044 | 10x350 | AP02-081 | 14x460 |
AP02-008 | 5.5x160 | AP02-045* | 10x400 | AP02-082 | 14x600 |
AP02-009* | 5.5x210 | AP02-046 | 10x460 | AP02-083 | 14x800 |
AP02-010 | 6x110 | AP02-047 | 10x600 | AP02-084 | 14x1000 |
AP02-011 | 6x160 | AP02-048 | 10x800 | AP02-085 | 15x160 |
AP02-012 | 6x210 | AP02-049 | 10x1000 | AP02-086 | 15x210 |
AP02-013 | 6x260 | AP02-050 | 11x160 | AP02-087* | 15x260 |
AP02-014 | 6x350 | AP02-051 | 11x210 | AP02-088* | 15x310 |
AP02-015 | 6.5x110 | AP02-052* | 11x260 | AP02-089* | 15x350 |
AP02-016 | 6.5x160 | AP02-053* | 11x310 | AP02-090* | 15x460 |
AP02-017 | 6.5x210 | AP02-054* | 11x350 | AP02-091 | 16x160 |
AP02-018 | 6.5x260 | AP02-055* | 11x460 | AP02-092 | 16x210 |
AP02-019 | 7x110 | AP02-056* | 11x600 | AP02-093 | 16x260 |
AP02-020 | 7x160 | AP02-057 | 12x110 | AP02-094 | 16x310 |
AP02-021* | 7x210 | AP02-058 | 12x160 | AP02-095 | 16x350 |
AP02-022* | 7x260 | AP02-059 | 12x210 | AP02-096* | 16x400 |
AP02-023* | 7x310 | AP02-060 | 12x260 | AP02-097 | 16x460 |
AP02-024* | 7x350 | AP02-061 | 12x310 | AP02-098 | 16x600 |
AP02-025 | 8x110 | AP02-062 | 12x350 | AP02-099 | 16x800 |
AP02-026 | 8x160 | AP02-063* | 12x400 | AP02-100 | 16x1000 |
AP02-027 | 8x210 | AP02-064 | 12x460 | AP02-101* | 17x210 |
AP02-028 | 8x260 | AP02-065 | 12x600 | AP02-102* | 17x260 |
AP02-029 | 8x310 | AP02-066 | 12x800 | AP02-103* | 17x310 |
AP02-030 | 8x350 | AP02-067 | 12x1000 | AP02-104* | 17x350 |
AP02-031* | 8x400 | AP02-068 | 13x160 | AP02-105* | 17x460 |
AP02-032 | 8x460 | AP02-069 | 13x210 | AP02-106 | 18x160 |
AP02-033* | 9x110 | AP02-070 | 13x260 | AP02-107 | 18x210 |
AP02-034 | 9x160 | AP02-071* | 13x310 | AP02-108 | 18x260 |
AP02-035 | 9x210 | AP02-072* | 13x350 | AP02-109 | 18x310 |
AP02-036* | 9x260 | AP02-073* | 13x460 | AP02-110 | 18x350 |
AP02-037* | 9x310 | AP02-074* | 13x600 | AP02-111 | 18x400 |
These drill bits are suitable for a wide range of construction and installation tasks, including:
Drilling anchor holes in reinforced concrete
Creating openings for plumbing and electrical conduit
Wall mounting systems in brick and block
Fastening systems in structural masonry
General-purpose concrete renovation work
Thanks to their robust structure and cutting performance, they are especially valued on job sites requiring high output and long-term durability.
Concrete is dense, abrasive, and often reinforced, making it one of the most challenging materials to drill. The W flute design excels in this environment by minimizing heat buildup and removing dust quickly—both critical for deep or repeated drilling. The dual cutter tips reduce the required drilling force, allowing for faster penetration while preserving bit sharpness.
Compared to standard designs, W Flute Dual Cutter bits offer:
Reduced bit wear
More consistent hole diameter
Lower risk of jamming or clogging
Faster completion times in reinforced concrete
Traditional straight or spiral flutes often struggle with debris clearance in dense masonry. This leads to overheating, reduced performance, and shorter tool life. In contrast, W-shaped flutes offer a more open and efficient channel for dust evacuation, especially in brittle materials like clay brick or hollow block.
When combined with a dual cutting head, W flute bits significantly outperform traditional options by:
Keeping the cutting edge cooler
Increasing drilling speed by up to 30%
Reducing the risk of cracking masonry around the hole
Fangda Holding Co., Ltd specializes in manufacturing high-performance drilling tools for the global market. Our W Flute Dual Cutter Hammer Drill Bits are produced using precision-engineered alloy steel bodies and high-grade carbide tips, ensuring reliable results even in the toughest conditions.
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