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      • All Products
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Harvey Tool Backdraft Cutters - Square
Features:
  • Designed to clean up bottom corner of pockets while backdraft angle minimizes rubbing
  • 4 helical flutes (20° helix)
  • Center cutting
  • Solid carbide
  • CNC ground in the USA 


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    Item TECH LINK Specs 1 Specs 2 Specs 3 Specs 4 Specs 5 Specs 6 Specs 7 Specs 8 In Stock Price Quantity
    42966751
    781362 Cutter Diameter: 0.0620" (1/16) Neck Diameter: 0.0580" Length of Cut: 0.0930" (3/32) Overall Reach: 0.3120" (5/16) Overall Length: 2.5000" (2-1/2) Angle per Side: 0.5 Radius: 0.0625" (1/16), Wrap Angle: 300, Flutes: 4, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 8 $51.00
    42951549
    779562 Cutter Diameter: 0.0620" (1/16) Neck Diameter: 0.0580" Length of Cut: 0.0930" (3/32) Overall Reach: 0.3120" (5/16) Overall Length: 2.5000" (2-1/2) Angle per Side: 3.0 Radius: 0.0625" (1/16), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 13 $51.00
    42966311
    780162 Cutter Diameter: 0.0620" (1/16) Neck Diameter: 0.0580" Length of Cut: 0.0930" (3/32) Overall Reach: 0.3120" (5/16) Overall Length: 2.5000" (2-1/2) Angle per Side: 2.0 Radius: 0.0938", Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1875" (3/16) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 23 $51.00
    42966531
    780762 Cutter Diameter: 0.0620" (1/16) Neck Diameter: 0.0580" Length of Cut: 0.0930" (3/32) Overall Reach: 0.3120" (5/16) Overall Length: 2.5000" (2-1/2) Angle per Side: 1.0 Radius: 0.1250" (1/8), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.2500" (1/4) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 20 $51.00
    42951560
    779562-C3 Cutter Diameter: 0.0620" (1/16) Neck Diameter: 0.0580" Length of Cut: 0.0930" (3/32) Overall Reach: 0.3120" (5/16) Overall Length: 2.5000" (2-1/2) Angle per Side: 3.0 Radius: 0.0625" (1/16), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 8 $55.90
    42966322
    780162-C3 Cutter Diameter: 0.0620" (1/16) Neck Diameter: 0.0580" Length of Cut: 0.0930" (3/32) Overall Reach: 0.3120" (5/16) Overall Length: 2.5000" (2-1/2) Angle per Side: 2.0 Radius: 0.0937" (3/32), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1875" (3/16) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 8 $55.90
    42874307
    781362-C3 Cutter Diameter: 0.0620" (1/16) Neck Diameter: 0.0580" Length of Cut: 0.0930" (3/32) Overall Reach: 0.3120" (5/16) Overall Length: 2.5000" (2-1/2) Angle per Side: 0.5 Radius: 0.0938", Wrap Angle: 300, Flutes: 4, Shank Diameter: 0.1875" (3/16) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 8 $55.90
    42966542
    780762-C3 Cutter Diameter: 0.0620" (1/16) Neck Diameter: 0.0580" Length of Cut: 0.0930" (3/32) Overall Reach: 0.3120" (5/16) Overall Length: 2.5000" (2-1/2) Angle per Side: 1.0 Radius: 0.1250" (1/8), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.2500" (1/4) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 8 $55.90
    42966344
    780193-C3 Cutter Diameter: 0.0930" (3/32) Neck Diameter: 0.0880" Length of Cut: 0.1390" Overall Reach: 0.5000" (1/2) Overall Length: 2.5000" (2-1/2) Angle per Side: 2.0 Radius: 0.1250" (1/8), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.2500" (1/4) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 11 $55.90
    42874329
    781393-C3 Cutter Diameter: 0.0930" (3/32) Neck Diameter: 0.0880" Length of Cut: 0.1390" Overall Reach: 0.5000" (1/2) Overall Length: 2.5000" (2-1/2) Angle per Side: 0.5 Radius: 0.1875" (3/16), Wrap Angle: 300, Flutes: 4, Shank Diameter: 0.3750" (3/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 7 $55.90
    42951582
    779593-C3 Cutter Diameter: 0.0930" (3/32) Neck Diameter: 0.0880" Length of Cut: 0.1390" Overall Reach: 0.5000" (1/2) Overall Length: 2.5000" (2-1/2) Angle per Side: 3.0 Radius: 0.0625" (1/16), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 13 $55.90
    42874318
    781393 Cutter Diameter: 0.0930" (3/32) Neck Diameter: 0.0880" Length of Cut: 0.1390" Overall Reach: 0.5000" (1/2) Overall Length: 2.5000" (2-1/2) Angle per Side: 0.5 Radius: 0.0938", Wrap Angle: 300, Flutes: 4, Shank Diameter: 0.1875" (3/16) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 13 $51.00
    42951571
    779593 Cutter Diameter: 0.0930" (3/32) Neck Diameter: 0.0880" Length of Cut: 0.1390" Overall Reach: 0.5000" (1/2) Overall Length: 2.5000" (2-1/2) Angle per Side: 3.0 Radius: 0.0625" (1/16), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 24 $51.00
    42966333
    780193 Cutter Diameter: 0.0930" (3/32) Neck Diameter: 0.0880" Length of Cut: 0.1390" Overall Reach: 0.5000" (1/2) Overall Length: 2.5000" (2-1/2) Angle per Side: 2.0 Radius: 0.0781" (5/64), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1875" (3/16) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 18 $51.00
    42966553
    780793 Cutter Diameter: 0.0930" (3/32) Neck Diameter: 0.0880" Length of Cut: 0.1390" Overall Reach: 0.5000" (1/2) Overall Length: 2.5000" (2-1/2) Angle per Side: 1.0 Radius: 0.2500" (1/4), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.5000" (1/2) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 22 $51.00
    42966564
    780793-C3 Cutter Diameter: 0.0930" (3/32) Neck Diameter: 0.0880" Length of Cut: 0.1390" Overall Reach: 0.5000" (1/2) Overall Length: 2.5000" (2-1/2) Angle per Side: 1.0 Radius: 0.0312" (1/32), Wrap Angle: 300, Flutes: 2, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 8 $55.90
    42966575
    780808 Cutter Diameter: 0.1250" (1/8) Neck Diameter: 0.1170" Length of Cut: 0.1870" (3/16) Overall Reach: 0.6250" (5/8) Overall Length: 2.5000" (2-1/2) Angle per Side: 1.0 Radius: 0.0469" (3/64), Wrap Angle: 300, Flutes: 2, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 20 $51.00
    42951593
    779608 Cutter Diameter: 0.1250" (1/8) Neck Diameter: 0.1170" Length of Cut: 0.1870" (3/16) Overall Reach: 0.6250" (5/8) Overall Length: 2.5000" (2-1/2) Angle per Side: 3.0 Radius: 0.0625" (1/16), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 8 $51.00
    42966355
    780208 Cutter Diameter: 0.1250" (1/8) Neck Diameter: 0.1170" Length of Cut: 0.1870" (3/16) Overall Reach: 0.6250" (5/8) Overall Length: 2.5000" (2-1/2) Angle per Side: 2.0 Radius: 0.1250" (1/8), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.2500" (1/4) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 4 $51.00
    42874340
    781408 Cutter Diameter: 0.1250" (1/8) Neck Diameter: 0.1170" Length of Cut: 0.1870" (3/16) Overall Reach: 0.6250" (5/8) Overall Length: 2.5000" (2-1/2) Angle per Side: 0.5 Radius: 0.1875" (3/16), Wrap Angle: 300, Flutes: 4, Shank Diameter: 0.3750" (3/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: Uncoated 18 $51.00
    42951604
    779608-C3 Cutter Diameter: 0.1250" (1/8) Neck Diameter: 0.1170" Length of Cut: 0.1870" (3/16) Overall Reach: 0.6250" (5/8) Overall Length: 2.5000" (2-1/2) Angle per Side: 3.0 Radius: 0.0938", Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1875" (3/16) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 15 $55.90
    42874351
    781408-C3 Cutter Diameter: 0.1250" (1/8) Neck Diameter: 0.1170" Length of Cut: 0.1870" (3/16) Overall Reach: 0.6250" (5/8) Overall Length: 2.5000" (2-1/2) Angle per Side: 0.5 Radius: 0.3750" (3/8), Wrap Angle: 300, Flutes: 4, Shank Diameter: 0.7500" (3/4) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 8 $55.90
    42966366
    780208-C3 Cutter Diameter: 0.1250" (1/8) Neck Diameter: 0.1170" Length of Cut: 0.1870" (3/16) Overall Reach: 0.6250" (5/8) Overall Length: 2.5000" (2-1/2) Angle per Side: 2.0 Radius: 0.1250" (1/8), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.2500" (1/4) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 7 $55.90
    42966586
    780808-C3 Cutter Diameter: 0.1250" (1/8) Neck Diameter: 0.1170" Length of Cut: 0.1870" (3/16) Overall Reach: 0.6250" (5/8) Overall Length: 2.5000" (2-1/2) Angle per Side: 1.0 Radius: 0.0625" (1/16), Wrap Angle: 300, Flutes: 4, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1250" (1/8), Metric: N, Coating: AlTiN 7 $55.90
    42966608
    780812-C3 Cutter Diameter: 0.1870" (3/16) Neck Diameter: 0.1770" (4.5 mm) Length of Cut: 0.2850" Overall Reach: 1.0000" (1) Overall Length: 2.5000" (2-1/2) Angle per Side: 1.0 Radius: 0.0156" (1/64), Wrap Angle: 270, Flutes: 4, Shank Diameter: 0.1250" (1/8) Shank Diameter: 0.1875" (3/16), Metric: N, Coating: AlTiN 8 $60.40

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