HSS
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Square End High Speed Steel End Mills
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High Speed Steel Ball End Mills
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HSS End Mills for Aluminum
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Metric
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Double End HSS Square End Mills
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Double End HSS Ball End Mills
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HSS Tapered End Mills
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Spiral Flute
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High Speed Steel Roughers
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HSS Bridgeport End Mills
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HSS Corner Rounding End Mills
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HSS Dovetail Cutters
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HSS T Slot Cutters
High Speed Steel (HSS) end mills remain a workhorse choice for general-purpose milling, offering good toughness and value for shops running lower speeds or softer materials like mild steel, aluminum, and plastics. Our HSS selection includes Square End and Ball End styles, Double End versions, Metric sizing, HSS Tapered End Mills, Spiral Flute designs, High Speed Steel Roughers, HSS Bridgeport End Mills, Corner Rounding End Mills, Dovetail Cutters, and T-Slot Cutters.
HSS end mills are more forgiving of less rigid setups and older equipment compared to carbide, and their lower cost per tool makes them practical for jobs with heavy tool wear or frequent changeovers. All HSS end mills are USA manufactured and typically in stock for same-day shipping with a 97% fill rate.
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Size (D1) Shank Diameter (D2) Flute Length (L2) Reach (L3) Overall Length (L1) Length Type Corner Radius (R) Included Angle Taper Angle Helix Angle Number of Flutes Weldon Flats Flats Coating In Stock Sku Price Quantity 4.0MM 3/8 7/16 2-5/16 30° 2 Uncoated 66 $30.68 -
3.0MM 3/8 3/8 2-5/16 30° 4 Uncoated Call $10.39 -
3.0MM 3/8 3/8 2-5/16 30° 2 Uncoated Call $10.39 -
9/16 1/2 15/64 2-19/32 30° 8 Uncoated Call $52.64 -
7/16 3/8 5/16 2-1/2 1/32 4 Uncoated Call $28.82 -
3/16 3/8 5/8 2-1/2 37° 2 Uncoated Call $11.60 -
3/16 3/8 5/8 2-1/2 37° 2 Uncoated Call $18.44 -
3/8 3/8 1/8 2-1/8 45° 6 Uncoated Call $38.57 -
3/4 1/2 3/4 2-3/4 30° 4 Uncoated Call $29.22 -
3/4 1/2 3/4 2-3/4 30° 2 Uncoated Call $31.57 -
1/16 3/8 7/32 3 30° 2 Uncoated Call $15.94 -
1/8 3/8 3/8 2-5/16 30° 4 Uncoated Call $13.16 -
1/8 3/8 3/8 2-5/16 30° 4 Uncoated Call $9.87 -
1/8 3/8 3/8 2-5/16 30° 4 Uncoated Call $20.00 -
1/8 3/8 3/16 2-1/8 30° 2 Uncoated Call $9.73 -
1/8 3/8 3/8 3-1/16 30° 4 Uncoated Call $24.76 -
1/8 3/8 3/8 2-5/16 30° 2 Uncoated Call $13.57 -
1/8 3/8 3/8 3-1/16 30° 4 Uncoated Call $37.37 -
1/8 3/8 3/8 3-1/16 30° 2 Uncoated Call $26.86 -
1/4 3/8 5/8 2-1/2 30° 4 Uncoated Call $19.74 -
1/4 3/8 5/8 2-1/2 30° 4 Uncoated Call $23.17 -
1/4 3/8 5/8 2-1/2 30° 3 Uncoated Call $21.20 -
1/4 1/4 3/8 1-7/16 30° 2 Uncoated Call $13.30 -
7/64 3/8 3/8 3-1/16 30° 4 Uncoated Call $13.70 -
3/32 3/8 5/16 3-1/16 30° 3 Uncoated Call $11.86 -
3/32 3/8 5/16 3-1/16 30° 3 Uncoated Call $24.49 -
1/32 1/8 1/4 2-1/2 1-1/2° 30° 3 Uncoated Call $38.53 -
2 2 10 13-3/4 30° 6 Uncoated Call $293.65 -
2 2 2 5-3/4 30° 2 Uncoated Call $133.19 -
5MM 3/8 1/2 2-5/16 30° 2 Uncoated 19 $35.10 -
3.0MM 3/8 3/8 2-5/16 30° 4 TiCN Call $15.38 -
3.0MM 3/8 3/8 2-5/16 30° 2 TiCN Call $15.38 -
9/16 1/2 15/64 2-19/32 30° 8 TiN Call $57.67 -
7/16 3/8 1/4 2-1/2 1/16 4 Uncoated Call $29.22 -
3/16 3/8 5/8 2-1/2 37° 2 TiN Call $14.90 -
3/16 3/8 5/8 2-1/2 37° 2 TiN Call $21.76 -
3/8 3/8 1/8 2-1/8 45° 6 TiN Call $41.89 -
3/4 1/2 3/4 2-3/4 30° 4 TiN Call $35.26 -
3/4 1/2 3/4 2-3/4 30° 2 TiN Call $37.59 -
1/16 3/8 7/32 3 30° 2 TiN Call $19.25 -
1/8 3/8 3/8 2-5/16 30° 4 TiN Call $16.48 -
1/8 3/8 3/8 2-5/16 30° 4 TiN Call $13.21 -
1/8 3/8 3/8 2-5/16 30° 4 TiN Call $23.31 -
1/8 3/8 3/16 2-1/8 30° 2 TiN Call $13.07 -
1/8 3/8 3/8 3-1/16 30° 4 TiN Call $28.06 -
1/8 3/8 3/8 2-5/16 30° 2 TiN Call $16.87 -
1/8 3/8 3/8 3-1/16 30° 4 TiN Call $40.72 -
1/8 3/8 3/8 3-1/16 30° 2 TiN Call $30.17 -
1/4 3/8 5/8 2-1/2 30° 4 TiN Call $23.08 -
1/4 3/8 5/8 2-1/2 30° 4 TiN Call $26.49 -
1/4 3/8 5/8 2-1/2 30° 3 TiN Call $24.50 -
1/4 1/4 3/8 1-7/16 30° 2 TiCN Call $16.38 -
7/64 3/8 3/8 3-1/16 30° 4 TiN Call $17.01 -
3/32 3/8 5/16 3-1/16 30° 3 TiN Call $15.17 -
3/32 3/8 5/16 3-1/16 30° 3 TiN Call $27.79 -
1/32 1/8 1/2 2-1/2 1-1/2° 30° 3 Uncoated Call $41.09 -
2 2 12 15-3/4 30° 6 Uncoated Call $322.91 -
2 2 2 5-3/4 30° 2 TiCN Call $181.00 -
6MM 3/8 1/2 2-5/16 30° 2 Uncoated 42 $31.42 -
3.0MM 3/8 3/8 2-5/16 30° 4 TiALN Call $16.22 -
3.0MM 3/8 3/8 2-5/16 30° 2 TiALN Call $16.22 -
9/16 1/2 15/64 2-19/32 30° 8 TiCN Call $60.16 -
7/16 3/8 5/16 2-1/2 1/32 4 TiN Call $32.54 -
3/16 3/8 5/8 2-1/2 37° 2 TiCN Call $16.57 -
3/16 3/8 5/8 2-1/2 37° 2 TiCN Call $23.41 -
3/8 3/8 1/8 2-1/8 45° 6 TiCN Call $43.53 -
3/4 1/2 3/4 2-3/4 30° 4 TiCN Call $38.22 -
3/4 1/2 3/4 2-3/4 30° 2 TiCN Call $40.60 -
1/16 3/8 7/32 3 30° 2 TiCN Call $20.89 -
1/8 3/8 3/8 2-5/16 30° 4 TiCN Call $18.13 -
1/8 3/8 3/8 2-5/16 30° 4 TiCN Call $14.84 -
1/8 3/8 3/8 2-5/16 30° 4 TiCN Call $24.98 -
1/8 3/8 3/16 2-1/8 30° 2 TiCN Call $14.73 -
1/8 3/8 3/8 3-1/16 30° 4 TiCN Call $29.71 -
1/8 3/8 3/8 2-5/16 30° 2 TiCN Call $18.53 -
1/8 3/8 3/8 3-1/16 30° 4 TiCN Call $42.35 -
1/8 3/8 3/8 3-1/16 30° 2 TiCN Call $31.84 -
1/4 3/8 5/8 2-1/2 30° 4 TiCN Call $24.71 -
1/4 3/8 5/8 2-1/2 30° 4 TiCN Call $28.13 -
1/4 3/8 5/8 2-1/2 30° 3 TiCN Call $26.17 -
1/4 1/4 3/8 1-7/16 30° 2 TiALN Call $16.90 -
7/64 3/8 3/8 3-1/16 30° 4 TiCN Call $18.67 -
3/32 3/8 5/16 3-1/16 30° 3 TiCN Call $16.83 -
3/32 3/8 5/16 3-1/16 30° 3 TiCN Call $29.45 -
1/32 1/8 1/4 2-1/2 1-1/2° 30° 3 TiN Call $40.58 -
2 2 2 5-3/4 30° 6 Uncoated Call $156.10 -
2 2 2 5-3/4 30° 2 TiALN Call $188.98 -
8MM 3/8 9/16 2-5/16 30° 2 Uncoated 1 $42.10 -
3.0MM 3/8 3/8 2-5/16 30° 4 TiN Call $13.72 -
3.0MM 3/8 3/8 2-5/16 30° 2 TiN Call $13.72 -
9/16 1/2 15/64 2-19/32 30° 8 TiALN Call $61.45 -
7/16 3/8 1/4 2-1/2 1/16 4 TiN Call $32.95 -
3/16 3/8 5/8 2-1/2 37° 2 TiALN Call $17.39 -
3/16 3/8 5/8 2-1/2 37° 2 TiALN Call $24.22 -
3/8 3/8 1/8 2-1/8 45° 6 TiALN Call $44.36 -
3/4 1/2 3/4 2-3/4 30° 4 TiALN Call $39.74 -
3/4 1/2 3/4 2-3/4 30° 2 TiALN Call $42.10 -
1/16 3/8 7/32 3 30° 2 TiALN Call $21.73 -
1/8 3/8 3/8 2-5/16 30° 4 TiALN Call $18.96 -
1/8 3/8 3/8 2-5/16 30° 4 TiALN Call $15.67