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HSS Tool Bits – Square (M-2 Grade)

 

  • HSS (High-Speed Steel) square tool bits, particularly those made from M2 grade steel, are commonly used for cutting and machining various materials.
  • M2 grade HSS offers a good balance of hardness, wear resistance, and toughness, making it suitable for a wide range of applications.
  • Typically in the range of 62-66 Rockwell C (HRC), providing good wear resistance
  • M2 typically contains around 6% tungsten, 5% molybdenum, 4% chromium, 2% vanadium, and 0.8% carbon. 
  • Used for turning, facing, grooving, and other machining operations on various materials like steel, aluminum, and plastics.
  • Also Available in 10% Cobalt

 

 

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Cat No Size (Inch) Size (mm)
GTB-2790 1/8 x2.1/2 3 x 62
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GTB-2791 1/8 x 2.3/4 3 x 70
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GTB-2792 1/8 x 3 3 x 75
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GTB-2793 1/8 x 4 3 x 100
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GTB-2794 5/32 x 3 4 x 75
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GTB-2795 5/32 x 4 4 x 100
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GTB-2796 3/16 x 2 5 x 50
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GTB-2797 3/16 x 2.1/2 5 x62
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GTB-2798 3/16 x 3 5 x75
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GTB-2799 3/16 x 3.1/2 5 x87
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GTB-2800 3/16 x 4 5 x100
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GTB-2800 3/16 x 6 5 x150
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GTB-2801 1/4 x 2 6 x 50
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GTB-2802 1/4 x 2.1/2 6 x 62
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GTB-2803 1/4 x 3 6 x 75
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GTB-2804 1/4 x 3 6 x 75
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GTB-2805 1/4 x 4 6 x 100
✓
GTB-2806 1/4 x 6 6 x 150
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GTB-2807 1/4 x 8 6 x 200
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GTB-2808 5/16 x 2.1/2 8 x 62
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GTB-2809 5/16 x 3 8 x 75
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GTB-2810 5/16 x 4 8 x 100
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GTB-2811 5/16 x 4.1/2 8 x 112
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GTB-2812 5/16 x 6 8 x 150
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GTB-2813 5/16 x 8 8 x 200
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GTB-2814 3/8 x3 10 x 75
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GTB-2815 3/8 x 4 10 x 100
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GTB-2816 3/8 x 5 10 x 125
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GTB-2817 3/8 x 6 10 x 150
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GTB-2818 3/8 x 8 10 x 200
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GTB-2819 7/16 x 3.1/2 11 x 87
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GTB-2820 7/16 x 4 11 x 100
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GTB-2821 7/16 x 5.1/2 11 x 140
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GTB-2822 1/2 x 3 12 x 75
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GTB-2823 1/2 x 4 12 x 100
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GTB-2824 1/2 x 6 12 x 150
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GTB-2825 1/2 x 8 12 x 200
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GTB-2826 5/8 x 4 16 x 100
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GTB-2827 5/8 x 4.1/2 16 x 112
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GTB-2828 5/8 x 6 16 x 150
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GTB-2829 5/8 x 8 16 x 200
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GTB-2830 3/4 x 4 20 x 100
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GTB-2831 3/4 x 5 20 x 125
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GTB-2832 3/4 x 6 20 x 150
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GTB-2833 3/4 x 8 20 x 200
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GTB-2834 7/8 x 6 22 x 150
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GTB-2835 1 x 4 25 x 100
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GTB-2836 1 x 6 25 x 150
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GTB-2837 1 x 7 25 x 175
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GTB-2838 1 x 8 25 x 200
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GTB-2839 11/4 x 7 30 x 175
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Cat No

GTB-2790, GTB-2791, GTB-2792, GTB-2793, GTB-2794, GTB-2795, GTB-2796, GTB-2797, GTB-2798, GTB-2799, GTB-2800, GTB-2801, GTB-2802, GTB-2803, GTB-2804, GTB-2805, GTB-2806, GTB-2807, GTB-2808, GTB-2809, GTB-2810, GTB-2811, GTB-2812, GTB-2813, GTB-2814, GTB-2815, GTB-2816, GTB-2817, GTB-2818, GTB-2819, GTB-2820, GTB-2821, GTB-2822, GTB-2823, GTB-2824, GTB-2825, GTB-2826, GTB-2827, GTB-2828, GTB-2829, GTB-2830, GTB-2831, GTB-2832, GTB-2833, GTB-2834, GTB-2835, GTB-2836, GTB-2837, GTB-2838, GTB-2839
Size (Inch)

1/8 x2.1/2, 1/8 x 2.3/4, 1/8 x 3, 1/8 x 4, 5/32 x 3, 5/32 x 4, 3/16 x 2, 3/16 x 2.1/2, 3/16 x 3, 3/16 x 3.1/2, 3/16 x 4, 3/16 x 6, 1/4 x 2, 1/4 x 2.1/2, 1/4 x 3, 1/4 x 4, 1/4 x 6, 1/4 x 8, 5/16 x 2.1/2, 5/16 x 3, 5/16 x 4, 5/16 x 4.1/2, 5/16 x 6, 5/16 x 8, 3/8 x3, 3/8 x 4, 3/8 x 5, 3/8 x 6, 3/8 x 8, 7/16 x 3.1/2, 7/16 x 4, 7/16 x 5.1/2, 1/2 x 3, 1/2 x 4, 1/2 x 6, 1/2 x 8, 5/8 x 4, 5/8 x 4.1/2, 5/8 x 6, 5/8 x 8, 3/4 x 4, 3/4 x 5, 3/4 x 6, 3/4 x 8, 7/8 x 6, 1 x 4, 1 x 6, 1 x 7, 1 x 8, 11/4 x 7
Size (mm)

3 x 62, 3 x 70, 3 x 75, 3 x 100, 4 x 75, 4 x 100, 5 x 50, 5 x62, 5 x75, 5 x87, 5 x100, 5 x150, 6 x 50, 6 x 62, 6 x 75, 6 x 100, 6 x 150, 6 x 200, 8 x 62, 8 x 75, 8 x 100, 8 x 112, 8 x 150, 8 x 200, 10 x 75, 10 x 100, 10 x 125, 10 x 150, 10 x 200, 11 x 87, 11 x 100, 11 x 140, 12 x 75, 12 x 100, 12 x 150, 12 x 200, 16 x 100, 16 x 112, 16 x 150, 16 x 200, 20 x 100, 20 x 125, 20 x 150, 20 x 200, 22 x 150, 25 x 100, 25 x 150, 25 x 175, 25 x 200, 30 x 175

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