Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling

Product Details
Customization: Available
Condition: New
Certification: ISO9001
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  • Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling
  • Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling
  • Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling
  • Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling
  • Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling
  • Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling
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  • Overview
  • Product Overview
  • Key Features & Benefits
  • Application
  • Technical Specifications
  • Why Choose Us
Overview

Basic Info.

Standard
ISO
Customized
Customized
Material
Alloy
Application
Metal Cutting Machine, Metal Processing Machinery Parts
Product Name
Tungsten Carbide Hole Drilling Deep Hole Drill Gun
Other Name
Gun Drill
Key Words
Gun Drill, Deep Hole Drill
Applciation
for Deep Hole Drilling
Diameter
4~32mm
Length
to 2500mm
Surface
Coated or Without Coating
Transport Package
in Plastic Tube
Specification
customized
Trademark
UBT
Origin
China
Production Capacity
2000 PCE/Month

Product Description

 
Product Overview

Our Tungsten Carbide Gun Drill Rod is engineered for high-speed, deep-hole drilling in the toughest materials, including stainless steel, titanium, Inconel, hardened steel, and aerospace alloys. Designed for CNC machines, gun drilling systems, and precision machining, this drill rod delivers exceptional wear resistance, rigidity, and thermal stability, ensuring longer tool life and superior hole accuracy.Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling

Key Features & Benefits

√Ultra-Hard Tungsten Carbide (90-94 HRA) - Outperforms HSS and cobalt drills in hardness & durability.
√High-Speed Deep Hole Drilling - Optimized for L/D ratios up to 100:1+ with minimal deflection.
√ Exceptional Wear & Heat Resistance - Reduces tool wear, even in high-temperature machining.
√ Precision-Ground Surface - Ensures straighter holes, tighter tolerances (±0.005mm), and superior surface finish.
√ Corrosion & Chemical Resistant - Ideal for coolant-heavy & harsh machining environments.
√ Compatible with Gun Drilling Machines - Works with BTA, ejector, and single-lip drilling systems.
Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole DrillingGun drill Materials Series -I

 

 Type D
Tol.of D
b1
 Tol. of b1
b2
 Tol. of b2
L
Tol. of L
mm mm mm mm
BФ8.0*Ф1.8*Ф1.5*340 +0.45/+0.70 -0.15/+0.15 -0.15/+0.15 0/+6
BФ8.5*Ф1.9*Ф1.5*340 +0.35/+0.60 -0.15/+0.15 -0.15/+0.15 0/+6
BФ9.0*Ф2.1*Ф1.65*340 +0.45/+0.70 -0.15/+0.15 -0.15/+0.15 0/+6
BФ9.5*Ф2.1*Ф1.65*340 +0.35/+0.60 -0.15/+0.15 -0.15/+0.15 0/+6
BФ10.0*Ф2.3*Ф1.9*340 +0.45/+0.70 -0.20/+0.20 -0.20/+0.20 0/+6
BФ10.5*Ф2.3*Ф1.9*340 +0.35/+0.65 -0.20/+0.20 -0.20/+0.20 0/+6
BФ11.0*Ф2.4*Ф2.0*340 +0.45/+0.75 -0.20/+0.20 -0.20/+0.20 0/+6
BФ11.5*Ф2.4*Ф2.0*340 +0.35/+0.65 -0.20/+0.20 -0.20/+0.20 0/+6
BФ12.0*Ф2.5*Ф2.2*340 +0.45/+0.75 -0.20/+0.20 -0.20/+0.20 0/+6
BФ12.5*Ф2.5*Ф2.2*340 +0.35/+0.65 -0.20/+0.20 -0.20/+0.20 0/+6
BФ13.0*Ф3.2*Ф2.6*340 +0.45/+0.80 -0.20/+0.20 -0.20/+0.20 0/+6
BФ14.0*Ф3.5*Ф2.8*340 +0.45/+0.80 -0.25/+0.25 -0.25/+0.25 0/+6
BФ14.5*Ф3.5*Ф2.8*340 +0.35/+0.70 -0.25/+0.25 -0.25/+0.25 0/+6
BФ15.0*Ф3.8*Ф3.0*340 +0.45/+0.80 -0.25/+0.25 -0.25/+0.25 0/+6
BФ15.5*Ф3.8*Ф3.0*340 +0.35/+0.70 -0.25/+0.25 -0.25/+0.25 0/+6
BФ16.0*Ф4.0*Ф3.2*340 +0.45/+0.80 -0.25/+0.25 -0.25/+0.25 0/+6

Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole DrillingGun drill Materials Series -II

Type D
Tol.of D
b1
 Tol. of b1
b2 
Tol. of b2
L
Tol. of L
mm mm mm mm
BФ8.0*Ф1.8*Ф1.5*35 +0.45/+0.70 -0.15/+0.15 -0.15/+0.15 0/+3
BФ8.5*Ф1.9*Ф1.5*35 +0.35/+0.60 -0.15/+0.15 -0.15/+0.15 0/+3
BФ9.0*Ф2.1*Ф1.65*35 +0.45/+0.70 -0.15/+0.15 -0.15/+0.15 0/+3
BФ9.5*Ф2.1*Ф1.65*35 +0.35/+0.60 -0.15/+0.15 -0.15/+0.15 0/+3
BФ10.0*Ф2.3*Ф1.9*40 +0.45/+0.70 -0.20/+0.20 -0.20/+0.20 0/+3
BФ10.5*Ф2.3*Ф1.9*40 +0.35/+0.65 -0.20/+0.20 -0.20/+0.20 0/+3
BФ11.0*Ф2.4*Ф2.0*40 +0.45/+0.75 -0.20/+0.20 -0.20/+0.20 0/+3
BФ11.5*Ф2.4*Ф2.0*40 +0.35/+0.65 -0.20/+0.20 -0.20/+0.20 0/+3
BФ12.0*Ф2.5*Ф2.2*40 +0.45/+0.75 -0.20/+0.20 -0.20/+0.20 0/+3
BФ12.5*Ф2.5*Ф2.2*40 +0.35/+0.65 -0.20/+0.20 -0.20/+0.20 0/+3
BФ13.0*Ф3.2*Ф2.6*40 +0.45/+0.80 -0.20/+0.20 -0.20/+0.20 0/+3
BФ13.5*Ф3.2*Ф2.6*40 +0.35/+0.70 -0.20/+0.20 -0.20/+0.20 0/+3
BФ14.0*Ф3.5*Ф2.8*40 +0.45/+0.80 -0.25/+0.25 -0.25/+0.25 0/+3
BФ14.5*Ф3.5*Ф2.8*40 +0.35/+0.70 -0.25/+0.25 -0.25/+0.25 0/+3
BФ15.0*Ф3.8*Ф3.0*40 +0.45/+0.80 -0.25/+0.25 -0.25/+0.25 0/+3
BФ15.5*Ф3.8*Ф3.0*40 +0.35/+0.70 -0.25/+0.25 -0.25/+0.25 0/+3
Application

√ Aerospace (turbine blades, landing gear, fuel systems)
√ Oil & Gas (deep-well drilling, valve components)
√ Automotive (fuel injectors, transmission shafts)
√ Medical (surgical implants, precision instruments)
√ Defense (barrel drilling, armor-piercing applications)
√ Mold & Die Making (coolant channels, complex geometries)

 

Technical Specifications

Material: Premium Tungsten Carbide (WC-Co)
Hardness: 90-94 HRA (Rockwell Scale)
Density: 14-15 g/cm³
Thermal Conductivity: High (reduces heat buildup)
Surface Finish: Mirror-polished (Ra ≤ 0.2μm)
Standard Sizes: Ø3mm-Ø30mm (custom diameters available)
Length Options: 300 mm- 1500 mm (extended lengths on request)

Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling
Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling

Why Choose Us

√ 10x Longer Lifespan vs. HSS or cobalt drill rods
√ Reduced Machining Time - Higher feed rates & speeds
√ Minimal Runout & Vibration - Ensures precision hole straightness
√ Cost-Efficient - Fewer tool changes, lower downtime
√ ISO 9001 Certified - Quality guaranteed
Micro-Grain Tungsten Carbide Gun Drill Rod for Ultra-Precise Deep Hole Drilling

 

 

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