Diamond Core Drill Bit- Reinforced Concrete
Machine Parameters
|
Thread |
Segment Shape |
Welding Method |
Diameter(mm) |
Total Length(mm) |
Working Length(mm) |
Segment Height(mm) |
Segment Number |
OD (mm) |
ID(mm) |
Wall Thickness(mm) |
| 1 1/4 UNC | rooftype | laser &high-frequency | Φ16 | 450 | 400 | 11 | 2 | |||
| Φ18 | 2 | |||||||||
| Φ20 | 2 | |||||||||
| Φ22 | 2 | |||||||||
| Φ25 | 3 | 23.5 | 19.5 | 2 | ||||||
| Φ27 | 3 | 25.2 | 21.2 | 2 | ||||||
| Φ32 | 3 | 30.5 | 26.5 | 2 | ||||||
| Φ36 | 4 | |||||||||
| Φ38 | 4 | |||||||||
| Φ40 | 4 | 38.5 | 34.5 | 2 | ||||||
| Φ45 | 4 | 44.5 | 40.5 | 2 | ||||||
| Φ51 | 5 | 49.5 | 45.5 | 2 | ||||||
| Φ56 | 6 | 54.5 | 50.5 | 2 | ||||||
| Φ63 | 6 | 61.5 | 57.5 | 2 | ||||||
| Φ76 | 7 | 74.5 | 70.5 | 2 | ||||||
| Φ83 | 8 | 81.5 | 77.5 | 2 | ||||||
| Φ89 | 8 | 87.5 | 83.5 | 2 | ||||||
| Φ96 | 9 | 94.5 | 90.5 | 2 | ||||||
| Φ102 | 9 | 100.5 | 96 | 2.25 | ||||||
| Φ108 | 10 | 106.5 | 102 | 2.25 | ||||||
| Φ114 | 10 | 112.5 | 107.9 | 2.3 | ||||||
| Φ120 | 11 | 118.5 | 113.9 | 2.3 | ||||||
| Φ127 | 11 | 125.5 | 120.9 | 2.3 | ||||||
| Φ132 | 12 | 130.5 | 125.9 | 2.3 | ||||||
| Φ140 | 12 | |||||||||
| Φ152 | 13 | 150.5 | 145.5 | 2.5 | ||||||
| Φ160 | 14 | 158.2 | 153.2 | 2.5 | ||||||
| Φ167 | 14 | 166 | 161 | 2.5 | ||||||
| Φ180 | 15 | 178.2 | 173.2 | 2.5 | ||||||
| Φ200 | 16 | 198 | 192.9 | 2.55 | ||||||
| Φ220 | 17 | 218.2 | 212.8 | 2.7 | ||||||
| Φ230 | 18 | 228.2 | 223.1 | 2.55 | ||||||
| Φ250 | 19 | |||||||||
| Φ273 | 20 | |||||||||
| Φ300 | 21 | |||||||||
| Φ325 | 22 | |||||||||
| Φ350 | 23 | |||||||||
| Φ375 | 24 | |||||||||
| Φ400 | 25 | |||||||||
| Φ425 | 26 | |||||||||
| Φ450 | 27 | |||||||||
| Φ500 | 28 |
Product Introduction
The Diamond Core Drill Bit for Reinforced Concrete represents a significant advancement in drilling technology, specifically engineered to tackle the most challenging construction and renovation tasks. Unlike standard drill bits, this tool is designed for professionals who require exceptional performance, precision, and durability when working with high-strength materials.
At the core of its design is a sophisticated combination of high-quality, industrial-grade diamond particles and a robust alloy steel barrel. This synergy is not arbitrary; the diamonds, as the hardest known material, are responsible for the abrasive cutting action, while the alloy barrel provides the necessary structural integrity to withstand high torque and pressure. The result is a bit that grinds through concrete, masonry, and, most importantly, the steel rebar within reinforced structures with remarkable efficiency. This method of cutting, as opposed to chipping, produces a clean, precise, and circular borehole with minimal effort from the operator.
A key feature contributing to its superior performance is the thin-wall construction. This design minimizes the surface area in contact with the material, which significantly reduces friction, heat buildup, and vibration. Consequently, users experience faster cutting speeds, less operator fatigue, and a dramatically reduced risk of micro-fractures or "spalling" around the hole entrance, ensuring a neat and professional finish every time.
Furthermore, this core drill is meticulously designed and available in both dry and wet drilling options. Wet drilling is typically suitable for larger diameters or extended use, as the continuous flow of water provides optimal cooling, suppresses dust, and effectively removes debris from the cut. Dry drills feature a specially designed water channel near the shank. This design acts as a heat sink, dissipating heat and promoting air cooling while also assisting in the removal of drilling dust, achieving a balance between high performance and operator safety.
Ideal for a wide range of professional applications, including building renovation, HVAC installation, plumbing, electrical conduit placement, and structural sampling, this diamond core drill bit is an indispensable tool for contractors, engineers, and tradespeople. It delivers the reliability and precision needed to meet strict project specifications and deadlines, making it a fundamental component of any professional's toolkit for concrete work.
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