Tool Bits, T-15 High Speed Steel, Individual Sizes
- 2-1/2" long T-15 HSS tool bits
T-15 is a tungsten type super high speed steel containing high vanadium for excellent abrasion resistance and cobalt for good red hardness. AISI T-15 is ideal for cutting difficult to machine materials where high frictional heat is present.
Chris' Tips
We carry both imported tool bits made of M2 high speed steel and American-made tool bits made of T-15 high speed steel from the A. R. Warner Co.AISI T-15 provides excellent wear resistance and good hot hardness.
Typical Chemistry
• Carbon 1.60%
• Manganese 0.30%
• Chromium 4.00%
• Vanadium 4.90%
• Silicon 0.30%
• Tungsten 12.00%
• Cobalt 5.00%
• Sulfur 0.06%
Typical Hardness
• Rc 65-68
Typical Chemistry
• Carbon 1.60%
• Manganese 0.30%
• Chromium 4.00%
• Vanadium 4.90%
• Silicon 0.30%
• Tungsten 12.00%
• Cobalt 5.00%
• Sulfur 0.06%
Typical Hardness
• Rc 65-68