Phone:+86-138-6920-6100
  Email:sales@drillstar.cn
DRILLSTAR CARBIDE TOOLS ARE WORKING IN MANY PLACES AROUND THE WORLD
OUR PRODUCTS
Home » Products » Carbide Rods » Carbide Gun Drill Bits » Sharp Tip Tungsten Carbide Rods for Gun Drills

Sharp Tip Tungsten Carbide Rods for Gun Drills

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button
Carbide rods are also known as rotary tool blanks and cutting tool blanks by many. Our products bring to you and the metal cutting market an exclusive combination of superior cemented carbide grades and dimensional precision that provides the features and benefits required for your demanding machining.
Availability:
Quantity:


Overview


The Sharp Tip Tungsten Carbide Rods are premium blanks designed for manufacturing gun drill tips that excel in deep hole drilling of tough materials. Crafted from ultra-fine tungsten carbide (1-1.5μm grain) with a high cobalt binder (8-10%), these rods offer a unique combination of sharp cutting edges and impact resistance, enabling precise hole formation in depths up to 3 meters and diameters 3mm-50mm.


Features


Extreme Precision Design:

Laser-ground tip angles (118°-140°) with ±0.5° tolerance, ensuring self-centering and reduced thrust force for drilling in off-center or curved surfaces.

Micro-honed lands and margins (Ra ≤0.1μm) maintain hole straightness within 0.1mm/m, critical for hydraulic cylinder bores and firearm barrels.

Material Performance Optimization:

Fine-grain structure (1.2μm) provides 25% higher hardness (93 HRA) than standard carbide, resisting wear in abrasive materials like cast iron and Inconel.

TiCN coating (4μm thickness) enhances resistance to adhesive wear in aluminum and copper, reducing built-up edge by 60%.

Dimensional Excellence:

Ground to tight tolerances (diameter ±0.005mm, straightness ±0.01mm/m), ensuring perfect fit in gun drill assemblies and minimal vibration during high-speed drilling (10,000 RPM).


Application


Ideal for deep hole drilling in critical industries:

Firearms Manufacturing: Machining rifle barrels with consistent bore diameters and twist rates, adhering to SAAMI specifications for ballistic accuracy.

Hydraulic Systems: Drilling high-pressure lines in servo valve blocks, ensuring leak-free performance at 3,000 PSI operating pressure.

Aerospace Engines: Creating cooling channels in turbine blades, supporting heat dissipation in high-temperature engine environments (800-1,200°C).


Why Choose Us


Custom Tip Geometry: In-house engineers design tip angles, flute profiles, and coatings for your specific material, reducing trial-and-error costs by 60%.

Quality Assurance: Every rod undergoes magnetic particle inspection and hardness testing, with traceability records stored for 10 years.

Global Availability: Standard diameters (3mm-50mm) in stock for same-day shipping, with custom lengths (100mm-1,000mm) delivered within 15 business days.


Carbide Rods for Gun Drills

Previous: 
Next: 

Carbide Tools Solution Specialist-Drillstar

Contact us

Dezhou Drillstar Cutting Tool

Registered in 2013, Headquartered in Dezhou City, Shandong Province, the service area covers China and Southeast Asia, Middle East, South America, Europe and other regions.

Products

Quick Links

Contact Us

Phone:+86-138-6920-6100
Address:Aide Industrial Park, East University Road,                                Decheng District, Shandong Province.
Copyright © 2022 Dezhou Drillstar Cutting Tool Co., Ltd.  Support by LeadongSitemap