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Our range of round High Speed Steel (HSS) cutting tools have gained huge popularity in the market for their host of qualitative features. The entire range is available in various specifications that can be customized as per clients’ requirements. These are widely accepted in various industries. The available sizes are as follows:

  • Hardness
    1X 62-65 HRC
    2X 63-66 HRC
    Special 65-68 HRC
    3X 64-67 HRC
    Tolerance
    (Width/Thickness)
    h/2

Sizes for HSS Round Tool Bits

REF.NO. INCHES[”] MILLIMETERS(MM)
U 1 Ø3/32'' X 2.5'' Ø2.5 X 63
u 2 Ø3/32'' X 3'' Ø2.5 X 75
U 3 Ø1/8'' X 3'' Ø3 X 75
U 4 Ø1/8'' X 4'' Ø3 X 100
U 5 Ø5/32'' X 3'' Ø4 X 75
U 6 Ø5/32'' X 4'' Ø4 X 100
U 7 Ø3/16'' X 3'' Ø5 X 75
U 8 Ø3/16'' X 4'' Ø5 X 100
U 9 Ø3/16'' X 6'' Ø5 X 150
U 10 Ø7/32'' X 3'' Ø5.5 X 75
U 11 Ø7/32'' X 4'' Ø5.5 X 100
U 12 Ø7/32'' X 6'' Ø5.5 X 150
U 13 Ø1/4'' X 3'' Ø6 X 75
U 14 Ø1/4'' X 4'' Ø6 X 100
U 15 Ø1/4'' X 6'' Ø6 X 150
U 16 Ø1/4'' X 8'' Ø6 X 200
U 17   Ø6.5 X 75
U 18 Ø6.5 X 100
U 19 Ø6.5 X 150
U 20 Ø6.5 X 200
U 21 Ø7 X 75
U 22 Ø7 X 100
U 23 Ø7 X 150
U 25 Ø5/16'' X 3'' Ø8 X 75
U 26 Ø5/16'' X 4'' Ø8 X 100
U 27 Ø5/16'' X 6'' Ø8 X 150
U 28 Ø5/16'' X 8'' Ø8 X 200
U 29 Ø3/8'' X 3'' Ø9 X 75
U 30 Ø3/8'' X 4'' Ø9 X 100
U 31 Ø3/8'' X 6'' Ø9 X 150
U 32 Ø3/8'' X 8'' Ø9 X 200
U 33 Ø3/8'' X 10'' Ø9 X 250
U 34 Ø25/64'' X 3'' Ø10 X 75
U 35 Ø25/64'' X 4'' Ø10 X 100
U 36 Ø25/64'' X 6'' Ø10 X 150
U 37 Ø25/64'' X 8'' Ø10 X 200
U 38 Ø25/64'' X 10'' Ø10 X 250
U 39 Ø27/64'' X 3'' Ø11 X 75
U 40 Ø27/64'' X 4'' Ø11 X 100
U 41 Ø27/64'' X 6'' Ø11 X 150
U 42 Ø1/2'' X 3'' Ø12 X 75
U 43 Ø1/2'' X 4'' Ø12 X 100
U 44 Ø1/2'' X 6'' Ø12 X 150
U 45 Ø1/2'' X 8'' Ø12 X 200
U 46 Ø1/2'' X 10'' Ø12 X 250
U 47 Ø13 X 75
U 48 Ø13 X 100
U 49 Ø13 X 150
U 50 Ø14 X 75
U 51 Ø14 X 100
U 52 Ø14 X 150
U 53 U 53
U 54 Ø5/8'' X 4'' Ø16 X 100
U 55 Ø5/8'' X 6'' Ø16 X 150
U 56 Ø5/8'' X 8'' Ø16 X 200
U 57 Ø3/4'' X 4'' Ø19 X 100
U 58 Ø3/4'' X 6'' Ø19 X 150
U 59 Ø3/4'' X 8'' Ø19 X 200
U 60 Ø20 X 100
U 61 Ø20 X 150
U 62 Ø20 X 200
U 63 Ø7/8'' X 4''
U 64 Ø7/8'' X 6''
U 65 Ø7/8'' X 8''
U 66 Ø1'' X 4'' Ø25 X 100
U 67 Ø1'' X 6'' Ø25 X 150
U 68 Ø1'' X 8'' Ø25 X 200