Finedrill 73-220mm 3 Blades 4 Wings Alloy Drilling Bits 101mm PDC Diamond Core Drill Bit for Water Well and Hard Rock

• Customization: Available
• Customized: Customized
• Standard: AISI, API
• Length: Taper-length
• Type: Non-Core Drill Bit
• Material: High Carbon Steel
• Usage: Well Drilling, Coal / Mining Drilling
• Product Name: PDC Concave Drill Bit
• Warranty: 6 Months
• Video Outgoing-Inspection: Provide
• Machine Type: Drilling Equipment
• Applicable Industries: Energy & Mining
• Use: Geological Drilling and Coal Mining
• Application: Well Drilling / Coal Mining / Rock Drilling
• Weight: 4.65kg
• Advantage: Good Wear-Resistance & Impact Resistance
• Suitable for: Concrete Stone Granite Marble
• Surface Finish: Spray Paint
• Color: Customer Required
• Feature: PDC Cutter Inserted
• Processing Type: Forging
• Body Material: C45# Steel ,Hard Alloy Sintering
• Transport Package: Wooden Box
• Specification: 73-220mm
• Origin: China
• HS Code: 84314390

Product Description

Product Description

Premium Winged Non-Core Drill Bits

Engineered for efficiency, our Winged Non-Core Drill Bits (3-wing and 4-wing designs) deliver fast, clean, and vibration-free performance in concrete, masonry, and reinforced materials. Featuring high-grade carbide tips and optimized wing geometry, they ensure longer lifespan, smoother drilling, and reduced bit wear. Ideal for construction, mining, and infrastructure projects.

Key Advantages:
High-Speed Cutting – Aggressive wing design for rapid penetration.
Reinforced Structure – Robust steel body resists bending/breakage.
Wide Compatibility – Works with standard rotary and hammer drills.

Custom sizes (50-300mm) and OEM support available.

Parameter	Value
Type	DRILL BIT
Machine Type	Drilling Tool
Material	Carbide
Processing Type	Forging
Use	Ore Mining
Warranty	6 months
Weight (KG)	4.65
Video outgoing-inspection	Provided
Brand Name	FineDrill
Suitable for	Concrete Stone Granite Marble
Advantage	High-efficiency
Feature	PDC cutter inserted
Body Material	C45# steel, Hard alloy sintering
Usage	Drilling drainage and gas
Diameter	50mm-300mm
Surface Finish	Spray Paint
Color	Customer Required