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Help CenterSKH-9 / SKH-51 High-Speed Steel | M2 Equivalent Tool Steel for Cutting Tools & Punches
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Product Description:
SKH-9 (also known as SKH-51 or AISI M2) is a widely used high-speed tool steel, recognized for its excellent combination of red hardness, toughness, and wear resistance. It is suitable for tools operating under high temperatures and cutting speeds, including drill bits, milling cutters, punches, and dies.
With high tungsten, molybdenum, and vanadium content, SKH-9 maintains cutting performance under extreme stress and heat conditions.
Key Features:
Excellent Red Hardness – Retains hardness at high cutting temperatures
High Wear Resistance – Ideal for long-life tooling
Good Toughness – Prevents chipping and cracking
Stable Heat Treatment Response – Achieves high hardness and uniform structure
Grindability & Machinability – Supports precision processing
Available Sizes:
Round Bar: Dia 6mm – 300mm
Flat Bar / Plate: Thickness 10mm – 200mm
Ground/Polished or Annealed Condition
Custom size cutting and surface grinding available
Typical Applications:
Twist drills, end mills, and taps
Cold punches and blanking dies
Broaches, cutting blades, and saws
Precision cutters for plastics or wood
Forming tools in high-speed production lines
Packaging & Shipping:
Anti-rust oil + plastic film + wooden case
Steel marked with grade, heat number, and size
Export documentation includes Material Test Certificate (MTC)
Optional: custom logo or barcode labeling
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