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Harvey Tool Combination Drill/Thread Mills
Features:
  • Designed for combined drilling, threading, thread relief cutting, and chamfering
  • One cutter for 4 different operations saves time on tool changes and leaves more room in the tool carousel
  • Length of cut includes transition angle, allowing for optional 45° chamfer pass
  • Optimized for cutting non-ferrous materials such as aluminum, unfulfilled plastics, copper, brass, and bronze alloys
  • Recommended for cutting, threading and chamfering though holes
  • 3 flutes to center
  • Cuts internal 60° UN threads
  • 90° included back chamfer
  • Solid carbide
  • CNC ground in the USA   


  • Have a question or need help?
    or email: sales@kodiakcuttingtools.com

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    Tip: Enter a quantity for each item, then scroll down and add to cart
    Item TECH LINK Specs 1 Specs 2 Specs 3 Specs 4 Specs 5 Specs 6 Specs 7 Specs 8 Price Quantity
    42850712
    820616-C8 Cutter Diameter: 0.0850" Drill Diameter: 0.0876" Minor Diameter: 0.0356" Length of Cut: 0.2513" Drill Length: 0.0250" Overall Length: 2.0000" (2) End Length: 0.0580", Chamfer Length: 0.0247", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 4-40, Shank Diameter: 0.1250" (1/8), Coating: TiB2 (Titanium Diboride) $121.00
    42850701
    820616 Cutter Diameter: 0.0850" Drill Diameter: 0.0876" Minor Diameter: 0.0356" Length of Cut: 0.2513" Drill Length: 0.0250" Overall Length: 2.0000" (2) End Length: 0.0580", Chamfer Length: 0.0247", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 4-40, Shank Diameter: 0.1250" (1/8), Coating: Uncoated $113.80
    42850734
    820622-C8 Cutter Diameter: 0.1000" Drill Diameter: 0.1076" Minor Diameter: 0.0475" Length of Cut: 0.3323" Drill Length: 0.0312" (1/32) Overall Length: 2.0000" (2) End Length: 0.0707", Chamfer Length: 0.0284", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 6-32, Shank Diameter: 0.1875" (3/16), Coating: TiB2 (Titanium Diboride) $124.60
    42850723
    820622 Cutter Diameter: 0.1000" Drill Diameter: 0.1076" Minor Diameter: 0.0475" Length of Cut: 0.3323" Drill Length: 0.0312" (1/32) Overall Length: 2.0000" (2) End Length: 0.0707", Chamfer Length: 0.0284", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 6-32, Shank Diameter: 0.1875" (3/16), Coating: Uncoated $117.40
    42754011
    820628-C8 Cutter Diameter: 0.1150" Drill Diameter: 0.1336" Minor Diameter: 0.0735" Length of Cut: 0.3652" Drill Length: 0.0312" (1/32) Overall Length: 2.0000" (2) End Length: 0.0767", Chamfer Length: 0.0284", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 8-32, Shank Diameter: 0.1875" (3/16), Coating: TiB2 (Titanium Diboride) $132.90
    42850745
    820628 Cutter Diameter: 0.1150" Drill Diameter: 0.1336" Minor Diameter: 0.0735" Length of Cut: 0.3652" Drill Length: 0.0312" (1/32) Overall Length: 2.0000" (2) End Length: 0.0767", Chamfer Length: 0.0284", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 8-32, Shank Diameter: 0.1875" (3/16), Coating: Uncoated $125.70
    42754033
    820634-C8 Cutter Diameter: 0.1200" Drill Diameter: 0.1494" Minor Diameter: 0.0760" Length of Cut: 0.4966" Drill Length: 0.0416" Overall Length: 2.0000" (2) End Length: 0.0939", Chamfer Length: 0.0345", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 10-24, Shank Diameter: 0.2500" (1/4), Coating: TiB2 (Titanium Diboride) $139.60
    42754022
    820634 Cutter Diameter: 0.1200" Drill Diameter: 0.1494" Minor Diameter: 0.0760" Length of Cut: 0.4966" Drill Length: 0.0416" Overall Length: 2.0000" (2) End Length: 0.0939", Chamfer Length: 0.0345", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 10-24, Shank Diameter: 0.2500" (1/4), Coating: Uncoated $131.90
    42754055
    820636-C8 Cutter Diameter: 0.1200" Drill Diameter: 0.1596" Minor Diameter: 0.0995" Length of Cut: 0.4681" Drill Length: 0.0312" (1/32) Overall Length: 2.0000" (2) End Length: 0.0828", Chamfer Length: 0.0284", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 10-32, Shank Diameter: 0.2500" (1/4), Coating: TiB2 (Titanium Diboride) $139.60
    42754044
    820636 Cutter Diameter: 0.1200" Drill Diameter: 0.1596" Minor Diameter: 0.0995" Length of Cut: 0.4681" Drill Length: 0.0312" (1/32) Overall Length: 2.0000" (2) End Length: 0.0828", Chamfer Length: 0.0284", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 10-32, Shank Diameter: 0.2500" (1/4), Coating: Uncoated $131.90
    42754077
    820644-C8 Cutter Diameter: 0.1800" Drill Diameter: 0.2013" Minor Diameter: 0.1172" Length of Cut: 0.7154" Drill Length: 0.0500" Overall Length: 2.5000" (2-1/2) End Length: 0.1168", Chamfer Length: 0.0394", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 1/4-20, Shank Diameter: 0.3750" (3/8), Coating: TiB2 (Titanium Diboride) $169.60
    42754066
    820644 Cutter Diameter: 0.1800" Drill Diameter: 0.2013" Minor Diameter: 0.1172" Length of Cut: 0.7154" Drill Length: 0.0500" Overall Length: 2.5000" (2-1/2) End Length: 0.1168", Chamfer Length: 0.0394", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 1/4-20, Shank Diameter: 0.3750" (3/8), Coating: Uncoated $157.10
    42754099
    820646-C8 Cutter Diameter: 0.1800" Drill Diameter: 0.2152" Minor Diameter: 0.1494" Length of Cut: 0.7078" Drill Length: 0.0357" Overall Length: 2.5000" (2-1/2) End Length: 0.1016", Chamfer Length: 0.0310" (1/32), Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 1/4-28, Shank Diameter: 0.3750" (3/8), Coating: TiB2 (Titanium Diboride) $169.10
    42754088
    820646 Cutter Diameter: 0.1800" Drill Diameter: 0.2152" Minor Diameter: 0.1494" Length of Cut: 0.7078" Drill Length: 0.0357" Overall Length: 2.5000" (2-1/2) End Length: 0.1016", Chamfer Length: 0.0310" (1/32), Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 1/4-28, Shank Diameter: 0.3750" (3/8), Coating: Uncoated $157.10
    42754121
    820654-C8 Cutter Diameter: 0.2400" Drill Diameter: 0.2584" Minor Diameter: 0.1671" Length of Cut: 0.8750" (7/8) Drill Length: 0.0555" Overall Length: 2.5000" (2-1/2) End Length: 0.1372", Chamfer Length: 0.0427", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 5/16-18, Shank Diameter: 0.3750" (3/8), Coating: TiB2 (Titanium Diboride) $184.00
    42754110
    820654 Cutter Diameter: 0.2400" Drill Diameter: 0.2584" Minor Diameter: 0.1671" Length of Cut: 0.8750" (7/8) Drill Length: 0.0555" Overall Length: 2.5000" (2-1/2) End Length: 0.1372", Chamfer Length: 0.0427", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 5/16-18, Shank Diameter: 0.3750" (3/8), Coating: Uncoated $171.70
    42754143
    820656-C8 Cutter Diameter: 0.2400" Drill Diameter: 0.2719" Minor Diameter: 0.1985" Length of Cut: 0.8248" Drill Length: 0.0416" Overall Length: 2.5000" (2-1/2) End Length: 0.1224", Chamfer Length: 0.0345", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 5/16-24, Shank Diameter: 0.3750" (3/8), Coating: TiB2 (Titanium Diboride) $206.10
    42754132
    820656 Cutter Diameter: 0.2400" Drill Diameter: 0.2719" Minor Diameter: 0.1985" Length of Cut: 0.8248" Drill Length: 0.0416" Overall Length: 2.5000" (2-1/2) End Length: 0.1224", Chamfer Length: 0.0345", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 5/16-24, Shank Diameter: 0.3750" (3/8), Coating: Uncoated $193.10
    42754165
    820664-C8 Cutter Diameter: 0.2850" Drill Diameter: 0.3141" Minor Diameter: 0.2140" Length of Cut: 1.0190" Drill Length: 0.0625" (1/16) Overall Length: 3.0000" (3) End Length: 0.1592", Chamfer Length: 0.0468", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 3/8-16, Shank Diameter: 0.5000" (1/2), Coating: TiB2 (Titanium Diboride) $243.60
    42754154
    820664 Cutter Diameter: 0.2850" Drill Diameter: 0.3141" Minor Diameter: 0.2140" Length of Cut: 1.0190" Drill Length: 0.0625" (1/16) Overall Length: 3.0000" (3) End Length: 0.1592", Chamfer Length: 0.0468", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 3/8-16, Shank Diameter: 0.5000" (1/2), Coating: Uncoated $229.50
    42754187
    820676-C8 Cutter Diameter: 0.3350" Drill Diameter: 0.3888" Minor Diameter: 0.3047" Length of Cut: 1.1540" Drill Length: 0.0500" Overall Length: 3.5000" (3-1/2) End Length: 0.1605", Chamfer Length: 0.0394", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 7/16-20, Shank Diameter: 0.5000" (1/2), Coating: TiB2 (Titanium Diboride) $262.80
    42754176
    820676 Cutter Diameter: 0.3350" Drill Diameter: 0.3888" Minor Diameter: 0.3047" Length of Cut: 1.1540" Drill Length: 0.0500" Overall Length: 3.5000" (3-1/2) End Length: 0.1605", Chamfer Length: 0.0394", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 7/16-20, Shank Diameter: 0.5000" (1/2), Coating: Uncoated $248.10
    42754209
    820684-C8 Cutter Diameter: 0.3500" Drill Diameter: 0.4251" Minor Diameter: 0.3064" Length of Cut: 1.2790" Drill Length: 0.0769" Overall Length: 3.5000" (3-1/2) End Length: 0.2036", Chamfer Length: 0.0553", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 1/2-13, Shank Diameter: 0.6250" (5/8), Coating: TiB2 (Titanium Diboride) $287.20
    42754198
    820684 Cutter Diameter: 0.3500" Drill Diameter: 0.4251" Minor Diameter: 0.3064" Length of Cut: 1.2790" Drill Length: 0.0769" Overall Length: 3.5000" (3-1/2) End Length: 0.2036", Chamfer Length: 0.0553", Angle per Side: 45, Included Angle: 90, Point Angle: 130, Secondary Point Angle: 90 Flutes: 3, LOC Multiple: (3x), Size: 1/2-13, Shank Diameter: 0.6250" (5/8), Coating: Uncoated $256.00




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