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18mm×17mm×5mm Carbide Coal Bit With Hexagonal Connection

18mm×17mm×5mm Carbide Coal Bit With Hexagonal Connection

Brand Name: HLDRILL
MOQ: 10PCS
Price: Please contact us
Payment Terms: T/T
Supply Ability: 3000 PCS Per month
Detail Information
Place of Origin:
CHINA
Certification:
ISO9001
Product Name:
18mm×17mm×5mm Carbide Coal Mine Drill Bit
Product Specifications:
Size 18mm×17mm×5mm, Hexagonal Shank Connection
Product Type:
Carbide Drill Bit For Coal Mining
Body Material:
High-quality Alloy Steel
Tilt Material:
Tungsten Carbide Carbide
Connection Method:
Hexagonal Shank Connection
Performance Characteristics:
High Cutting Force, Wear-resistant, Impact-resistant
Application Scenarios:
Coal Mining, Tunnel Excavation, Coal Seam Drilling
Packaging Details:
Wooden Box
Highlight:

Carbide Coal Bit

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18mm×17mm×5mm Coal Bit

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Carbide Coal Drill Bit

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.
18mm×17mm×5mm Carbide Coal Bit With Hexagonal Connection 018mm×17mm×5mm Carbide Coal Bit With Hexagonal Connection 1
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