18mm×17mm×5mm Carbide Coal Bit With Hexagonal Connection
Price:
Please contact us
MOQ:
10PCS
Delivery Time:
7-15Days
Brand:
HLDRILL
Product Description
18mm×17mm×5mm Tungsten Carbide Coal Mining Drill Bit with Hexagonal Connection for Strong Cutting Force
Product Specifications
| Production Name | 18mm×17mm×5mm Carbide Coal Bit |
| Diameter | 38mm |
| Length | 76mm |
| Body Material | 42CrMo, 45CrNiMoVA |
| Tip Material | Tungsten Carbide |
| Weight | 0.25kg/pc |
Product Overview
This large-cutting-face carbide drill bit is engineered for coal mining applications. Featuring core cutting teeth measuring 18mm (length) × 17mm (width) × 5mm (thickness), it delivers exceptional performance in medium and large diameter shallow hole drilling within soft and medium-soft coal seams.
Key Advantages: Strong cutting force, superior wear resistance, and high adaptability for various coal mining conditions.
Design Features
- Dual Operation Modes: Wet mode with central water hole for dust suppression and cooling; dry mode for waterless operation and emergency use
- Four-Wing Structure: Distributes cutting force evenly for extended service life
- Hexagonal Connection: Ensures excellent torque transmission and secure fitting
- Optimized Cutting: Designed for efficient drilling in coal seam applications
Applications & Compatibility
Compatible Equipment: Handheld electric coal drills, small anchor bolt drilling rigs, and lightweight pneumatic/hydraulic drilling rigs.
Primary Uses:
- Anchor bolt support holes
- Water exploration holes
- Gas drainage holes
- Temporary support holes
- Shallow grouting and blasting holes
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Company
Yanggu Henglong Construction Machinery Co., Ltd.
Location
4F,6# Building,No.19 Hunan Road,Liaocheng City,Shangdong province,China
Contact Person
Alisa Huang