Key Features
- Made from premium high-speed steel (HSS) for superior cutting performance
- Square cross-section ensures stable mounting and multiple usable edges
- Excellent red hardness—retains cutting ability at elevated temperatures
- Versatile—compatible with lathes, planers, shapers, and other machining equipment
- Can be resharpened and reused for extended service life
- Available in an assortment of sizes to fit different tool holders and cutting tasks
Technical Specifications
| Specification | Value |
|---|---|
| Material | High Speed Steel (HSS M2) |
| Shape | Square |
| Hardness | 63-65 HRC |
| Red Hardness | Maintains hardness up to 600°C (1112°F) |
| Available Sizes | 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch |
| Lengths | 100 mm, 150 mm, 200 mm (depending on size) |
| Application | Turning, planing, shaping, and boring operations |
| Standards | ASTM A600 (typical) |
Frequently Asked Questions
What is the hardness of these HSS square tool bits?
These tool bits are hardened to 63-65 HRC, providing excellent wear resistance and cutting performance for a wide range of metals.
What sizes are available for this tool bit material?
We stock square tool bits in common sizes from 1/4 inch to 3/4 inch, with varying lengths to suit different machining requirements. Please contact us for specific size availability.
Can these tool bits be resharpened?
Yes, these HSS square tool bits can be reground and resharpened multiple times. Their square shape provides multiple cutting edges, extending the overall tool life.
What applications are these tool bits suitable for?
They are ideal for lathe turning, planer cutting, shaping, and similar machining operations. They work well on carbon steel, stainless steel, and non-ferrous metals, making them suitable for marine repair and fabrication.
Inquire About This Product
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