Is Everything Hunky – Dory with the Carbide Tool Manufacturing Industry?
An Industry Reality Check
At a time when Indian manufacturing is accelerating—driven by automotive, aerospace, defence, railways and general engineering—the demand for carbide cutting tools has never been stronger. New materials, tighter tolerances and higher spindle speeds all demand better, tougher, more consistent tooling. On the surface, therefore, the carbide tool business appears to be in a sweet spot. But scratch beneath the surface and a different picture emerges. Behind the healthy order books lie raw-material shocks, global supply dependencies, price volatility and margin stress that are reshaping how carbide tools are made, priced and sold—especially in India.
So is everything really hunky-dory? The answer is a qualified no.
An industry reality check
Carbide tools: built on two fragile pillars
Every cemented carbide cutting tool—be it an insert, end mill, drill or wear part—is built on two strategic materials:
• Tungsten carbide (the hard phase)
• Cobalt (the binder that gives toughness)
Together, these two account for 60–80% of the raw material cost of a carbide tool blank. And both are import-dependent, geopolitically sensitive and price-volatile. That is where today’s trouble begins.
Tungsten shock: the elephant in the room
Tungsten is not a normal metal. It is a critical mineral, used not only in cutting tools but also in defence, aerospace, electronics, EVs and energy systems. More than 80% of global tungsten supply is controlled by China, and that dominance has consequences.
Over the past 18–24 months:
• China has tightened export controls
• Mining quotas have been restricted
• Environmental compliance costs have risen
• Domestic consumption has increased
The result: tungsten prices have surged sharply, with tungsten intermediates such as APT and tungsten carbide powder rising by 70–150% in some markets between 2024 and early 2026. For carbide tool manufacturers, this is devastating, because tungsten is not optional. Every insert, drill or end mill depends on it.Unlike steel or aluminium, there is no easy substitute.
Cobalt: the silent cost multiplier
If tungsten provides hardness, cobalt provides toughness, shock resistance and thermal stability. Without cobalt, carbide tools would be brittle and unusable. But cobalt is even more geopolitically fragile:
• Over 70% of global cobalt comes from the Democratic Republic of Congo
• Mining is affected by political instability, logistics and ethical sourcing concerns
• Battery makers (EVs) increasingly compete with toolmakers for cobalt supply. When cobalt prices rise, carbide producers are hit twice:
- Material cost increases
- Grade formulations become harder to control Even a 5–10% increase in cobalt cost can significantly change the economics of premium carbide grades.
Why tool prices are not rising as fast as material costs
Here lies the industry’s biggest pain point. Raw material costs have surged, but finished tool prices cannot be raised at the same pace.
Why?
Because cutting tools operate in a brutally competitive environment:
• Automotive and engineering OEMs demand annual cost reductions
• Chinese, Korean and European brands fight for market share
• End-users compare tool life, not tool pric
• Importers can dump cheaper tools when currency or subsidies favour them So Indian carbide tool manufacturers are trapped between:
Rising tungsten & cobalt prices on one side and price-resistant customers on the other The result: margin compression.
This is particularly painful for mid-sized and SME toolmakers, who:
• Cannot hedge raw material prices
• Cannot buy large volumes at negotiated rates
• Cannot absorb large cost swings
Many are forced to reduce grade richness, cut costs elsewhere or delay investments—none of which is healthy for long-term competitiveness.
India’s vulnerability: import dependence
India is a major cutting-tool market, but a minor raw-material producer.
Most Indian carbide manufacturers import:
• Tungsten carbide powder
• Tungsten metal powder
• Cobalt powder
• Semi-finished rods and blanks
• Any of the following can disrupt their business overnight:
• Chinese export restrictions
• Currency depreciation
• Freight rate spikes
• Geopolitical trade tensions
For a tool manufacturer supplying just-in-time to automotive or aerospace customers, even a four-week delay in carbide powder can mean missed deliveries and lost orders.
Why global majors are coping better
Large multinational tool companies are not immune—but they are better protected because they:
• Own or control tungsten supply chains
• Have recycling loops for used carbide
• Run global purchasing contracts
• Can spread cost across multiple markets
Indian manufacturers, in contrast, operate with narrower buffers and higher exposure.
Recycling: the only real hedge
One bright spot is carbide recycling.
Used carbide tools contain 70–90% recoverable tungsten, and recycling requires only a fraction of the energy used in mining. Forward-looking toolmakers are now:
• Buying back worn inserts
• Running scrap recovery programs
• Using recycled powder in standard grades
For Indian manufacturers, this is no longer optional—it is becoming a strategic necessity.
Technology still matters—but it costs money
Advanced coatings, nano-grain carbides, multi-layer PVD and CVD technologies are helping tools last longer and cut faster. But these technologies:
• Require expensive equipment
• Demand consistent powder quality
• Need R&D investment
When margins are squeezed by raw material inflation, investment in innovation becomes harder, which risks widening the gap between Indian suppliers and global leaders.
So—is everything hunky-dory?
Not quite.
• The carbide cutting tool industry is:
• Enjoying strong demand
• Serving high-growth manufacturing sectors
• Benefiting from Make-in-India momentum
• But it is also:
• Exposed to tungsten and cobalt price shocks
• Squeezed by import dependence
• Fighting margin erosion
• Under pressure to invest in technology and sustainability
• The winners will be those who:
• Secure raw material supply
• Invest in recycling
• Move up the value chain
• Sell performance, not just price
For the rest, the next few years will be a test of resilience, not just demand.
– P.K. Baiasubramanian
