To successfully drill through titanium, you need specialized, extremely hard drill bits (like cobalt or carbide) paired with slow drilling speeds and aggressive feed pressure. Using standard bits will instantly dull or shatter because titanium is incredibly hard, retains heat, and work-hardens quickly.
Carbide metal drilling bits are suited for nonferrous metal drilling. They outlive cobalt drills by a factor of ten or twenty and can easily drill through titanium. Carbide drill bits are the best bits for drilling titanium.
The raw, bulk market price of titanium typically ranges from $0.01 to $0.02 per gram ($4.00 to $8.00 per pound). However, if you are purchasing small quantities of high-purity (99.9%) titanium for element collections or specialty crafts, expect to pay a premium of $4.00 to $5.00 per gram.
To quickly determine if a metal is titanium, use a magnet and a piece of unglazed ceramic tile. Titanium is completely non-magnetic and will leave a dark, pencil-like streak on the ceramic tile without scratching it.
Carbide drill bits are the best for titanium, but in case they are not available, you can also use a titanium coated or cobalt drill bit.
Drilling titanium isn't impossible, but it is challenging and significantly tougher than drilling steel or aluminum. Its primary challenges are that it conducts heat very poorly and work-hardens instantly if the bit rubs instead of cutting. Successfully drilling titanium requires three main rules: low RPMs, heavy/constant pressure, and plenty of cutting fluid.
The chemical reaction of oxy-fuel cutting titanium produces copious amounts of smoke, dust, and extremely bright sparks significantly increasing the safety hazards.
Pure Titanium – Grades 1 and 2 – Price range between $6 per pound up to $10 per pound. Grades 3 and 4 – Price range of $7 per pound up to $12 per pound. Grade 5 (Ti-6Al-4V) – Price range of $10 up to $16. It is more expensive due to its toughness, wear resistance, and general ruggedness.
The metal is highly reactive with oxygen, and when the two elements mix, becomes very fragile and brittle. This makes it brittle and more susceptible to cracking. Oxygen is titanium's biggest enemy.
Some examples of material combinations that cannot be fusion welded successfully are aluminum and steel (carbon or stainless steel), aluminum and copper, and titanium and steel. Nothing can be done to alter their metallurgical properties.
No, a magnet will not stick to titanium.
No, titanium is not more expensive than gold. Gold is a precious metal with a significantly higher intrinsic commodity value, whereas titanium is an abundant industrial metal.
The Long-Term Cost Benefits of Choosing the Right Bits
Although titanium-coated drill bits are typically more expensive upfront than their standard steel or cobalt counterparts, they're an investment that pays off over time. Their resistance to wear means fewer replacements are needed, saving time and money.
Cutting titanium requires specialized tools because the metal is incredibly strong, hard, and has poor heat conductivity. The right method depends on the thickness of the metal and the precision required.
Cobalt Drill Bits last longer & are high heat-resistant drill bits. Titanium Bits are effective for soft materials like wood, soft metals, and plastics. When working with heavy materials like cast iron or other metals, cobalt bits perform admirably.
Metals that never rust are those that do not contain iron, such as gold, platinum, and titanium, as rusting is technically the oxidation of iron. Aluminum and stainless steel are also widely used corrosion-resistant materials that do not rust, but instead form a protective oxide layer that shields the metal from further damage.
The U.S. does not maintain a supply of titanium in the National Defense Stockpile and is 91 percent reliant on imports from Japan, Kazakhstan, Ukraine, China, Russia, where significant ilmenite deposits exist.
Titanium weighs approximately 0.163 lbs (or about 2.60 oz) per cubic inch.
Pure titanium scrap typically fetches $3.40-3.60/kg, while aerospace-grade titanium alloy can command substantially higher prices.
To make $100 from scrap aluminum, you need anywhere from 55 to 200 pounds, depending on your local scrap yard’s payout rate.
No, pure titanium does not rust. Because "rust" is the specific oxidation of iron, pure titanium cannot rust. It is also highly resistant to corrosion. When exposed to oxygen, titanium instantly forms a tough, self-healing titanium dioxide layer that protects the base metal from further decay.
Cutting of titanium can be done using an angle grinder with a cut off disk. An angle grinder with masonry cutting disks is probably the fastest. Masonry disks use a silicon carbide abrasive instead of the normal aluminum oxide.
Tungsten carbide is the most scratch-resistant metal commonly available. It is exceptionally hard, measuring between 8.5 and 9 on the Mohs scale, meaning almost nothing except a diamond or specialized sapphire can scratch it. However, its extreme hardness makes it brittle, so it can shatter or crack under heavy impact.
Real titanium has a dark gray, matte or stone-like texture. Anodized versions (blue, gold, purple) have a deep, uniform tone. Fake titanium (plated steel) looks overly shiny, chrome-like, sometimes bluish gray. The coating chips easily, revealing dark metal underneath.