China Tungsten Carbide Gun Drill Bit 3-20mm Diameter with Inner Coolant System for Precision Metal Drilling for sale

Tungsten Carbide Gun Drill Bit 3-20mm Diameter with Inner Coolant System for Precision Metal Drilling

Price Negotiable

Price: 30

MOQ: 1

Delivery Time: 15 working days

Brand: HIE

Product Description

Precision Tungsten Carbide Gun Barrel Drilling Tool

Advanced tungsten carbide inserted gun drill bit engineered for exceptional performance in precision machining applications requiring superior hardness and wear resistance.

Technical Specifications

Customization Support	OEM, ODM Services
Drill Type	Twist Drill Bit with Inner Cooling System
Application	Metal Drilling Operations
Length Range	46-153 mm
Diameter Range	3-20 mm
Material Density	13.95-19 g/cm³
TRS (Transverse Rupture Strength)	2500-4500 N/mm²
Material Composition	Cemented Carbide (Tungsten Carbide)
Hardness (HRA)	87-93

Product Images

Tungsten carbide gun drill bit showing precision cutting edges and inner coolant channels

Close-up view of tungsten carbide insert design and construction details

Industrial application of gun drill bit in precision machining setup

Detailed view of twist drill bit geometry and inner coolant system

Key Features

Premium Tungsten Carbide Construction: Exceptional hardness (87-93 HRA) and wear resistance for demanding applications
Integrated Inner Coolant System: Continuous cooling reduces heat buildup and extends tool life
Precision Engineering: Accurate hole sizing with reduced vibration for superior surface finishes
Replaceable Insert Design: Cost-effective maintenance with easy insert replacement
High Durability: Withstands heavy use in industrial drilling operations

Performance Benefits

Enhanced Accuracy: Precision machining ensures tight tolerance compliance and smooth surface finishes

Extended Tool Life: Tungsten carbide material properties provide superior wear resistance

Cost-Effective Operation: Replaceable insert system reduces overall tooling expenses

Improved Efficiency: Reduced cycle times and increased productivity in high-volume applications

Quality Assurance

Rigorous quality control processes ensure consistent performance and durability. All products undergo comprehensive testing and include warranty coverage for customer peace of mind.