Manufacturer:  KDTU
Model:  Grinder
Abrasive:  CBN
Bond: Metal
Grit sizes: #100 – #3.000
Dimensions:
– Length – 6″ (150 mm)
– Width – 1″ (25 mm)
– Abrasive depth – 1/8″ (3 mm)
– Aluminum blank thickness – 5/32″ (4 mm)
– Total thickness – 9/32″ (7 mm)
 
GRINDER (Gold) — Metal Bond Sharpening Stone 1″ x 6″ (25mm x 150mm)
Grinder lives up to its name — simple, tough, and built to work.
No unnecessary extras. No weak points. Just a solid, dependable tool.
At its core is a bronze metal bond — one of the most proven and durable solutions in sharpening. This construction delivers extreme wear resistance and keeps the stone performing even under constant, heavy use.
Grinder is made for professionals who need consistency, long life, and the ability to confidently handle aggressive grinding and edge restoration.
 
Why choose GRINDER by KDTU?
Extremely tough — built for long-term use
Perfect for heavy grinding, reprofiling, and edge repair
Works with oil, emulsion, alcohol, kerosene — no limitations
Stable performance under pressure with minimal upkeep
 
Things to know!
Requires effort to break in and flatten
Not designed for ultra-fine finishing — edge purity is lower
KDTU  is for those who prioritize durability and reliability.
A straightforward, proven solution that keeps performing day after day.
 
What makes KDTU Gold different?
• Uniform working surface with consistent contact
• Predictable, controlled cutting even under load
• Same performance across the entire stone
• Significantly longer lifespan compared to diamond stones
• Built for professional-level sharpening systems
Grinder Gold isn’t about finesse — it’s about strength, stability, and endurance.
 
 Why these stones stand out ?
• Among the first metal bond sharpening stones of this kind available in the USA
• Advanced carbide distribution for consistent performance
• Longer service life than traditional diamond abrasives
• Designed for professionals, enthusiasts, and precision sharpening setups