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HSS Center Reamers – 3 Flute (AS PER ANSI B94.2)

  • They are manufactured to meet the specifications outlined in the ANSI B94.2 standard for reamers, which covers nomenclature, definitions, types, sizes, and tolerances.
  •  Primarily used to enlarge and finish drilled holes to precise dimensions and smooth surface finishes.
  • Suitable for creating conical holes for centers or to accommodate fasteners like bolts, nails, and screws to be flush with the work surface.
  • Can be used for chamfering and deburring applications, removing sharp edges or creating beveled edges.
  • Well-suited for general-purpose machining of various materials, including aluminum, alloy, carbon, and tool steels.
Cat No Size Diameter Length Angle
GCR-2510 1/4" 3/16" 1-1/2" 60°
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GCR-2511 3/8" 1/4" 1-3/4" 60°
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GCR-2512 1/2" 3/8" 2" 60°
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GCR-2513 5/8" 3/8" 2-1/4" 60°
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GCR-2514 3/4" 1/2" 2-5/8" 60°
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GCR-2515 1" 1/2" 2-3/4" 60°
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GCR-2516 1-1/4" 3/4" 3-1/2" 60°
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GCR-2517 1-1/2" 3/4" 3-1/2" 60°
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GCR-2518 2" 3/4" 3-3/4" 60°
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GCR-2519 1/4" 3/16" 1-1/2" 82°
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GCR-2520 3/8" 1/4" 1-3/4" 82°
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GCR-2521 1/2" 3/8" 2" 82°
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GCR-2522 5/8" 3/8" 2-1/4" 82°
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GCR-2523 3/4" 1/2" 2-5/8" 82°
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GCR-2524 1" 1/2" 2-3/4" 82°
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GCR-2525 1-1/4" 3/4" 3-1/2" 82°
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GCR-2526 1-1/2" 3/4" 3-1/2" 82°
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GCR-2527 2" 3/4" 3-3/4" 82°
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GCR-2528 1/4" 3/16" 1-1/2" 90°
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GCR-2529 3/8" 1/4" 1-3/4" 90°
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GCR-2530 1/2" 3/8" 2" 90°
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GCR-2531 5/8" 3/8" 2-1/4" 90°
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GCR-2532 3/4" 1/2" 2-5/8" 90°
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GCR-2533 1" 1/2" 2-3/4" 90°
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GCR-2534 1-1/4" 3/4" 3-1/2" 90°
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GCR-2535 1-1/2" 3/4" 3-1/2" 90°
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GCR-2536 2" 3/4" 3-3/4" 90°
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Cat No

GCR-2510, GCR-2511, GCR-2512, GCR-2513, GCR-2514, GCR-2515, GCR-2516, GCR-2517, GCR-2518, GCR-2519, GCR-2520, GCR-2521, GCR-2522, GCR-2523, GCR-2524, GCR-2525, GCR-2526, GCR-2527, GCR-2528, GCR-2529, GCR-2530, GCR-2531, GCR-2532, GCR-2533, GCR-2534, GCR-2535, GCR-2536

Size

1/4", 3/8", 1/2", 5/8", 3/4", 1", 1-1/4", 1-1/2", 2"

Diameter

3/16", 1/4", 3/8", 3/8", 1/2", 1/2", 3/4", 3/4", 3/4"

Length

1-1/2", 1-3/4", 2", 2-1/4", 2-5/8", 2-3/4", 3-1/2", 3-1/2", 3-3/4"

Angle

60°, 82°, 90°