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  • Tapping collets
  • Taps Metric M Right Hand
  • Taps Metric S series NIHS
  • Taps Metric Left Hand
  • Taps Inch ANSI/ASTM
  • Taps Inch Left Hand
  • Screws Metric
  • Screws Inch to ANSI/ASME
  • Hex & Acorn Nuts & Washers
  • Drill Bits: Wire & Metric
  • Gages
  • Dies: for Miniature Threads
  • Tools

    • Shop by Brand

  • MiniTaps
  • ESO
  • DC Swiss
  • View all Brands

    • Drill Bits: Wire & Metric

    New Precision Micro-Grain Carbide Drill Bits    Sizes Metric diameters .25mm to 2.50mm and Wire sizes #77 to #45, Flute length: sizes .50 to .65mm 8.90mm and sizes .70 to 2.50mm 10.50mm, Drill Point 135°, Shank .125” / 3.18mm, Overall length 38mm /1.50”,  All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 /K30 ( We only sell new bits never resharpened and to specifications) 

    Listed Stock Levels are limited, If you need more than you can add to cart contact us.  We only list a portion of our drill bits on line.  Lead time on large orders can be same day shipping or up to a week. 

    Mix-N-Match Precision Micro-Grain Carbide Drill Bits    Any Sizes .50mm to 2.50mm

    Pick the Drill bits and quantities your discount is determined by “Shopping Cart Total”  10 Pieces to 24 Net Discounted Price  $4.95 each,  25 Pieces to 49 Net Discounted Price $4.45 each 50 & more Net Discounted Price $4.25 each,  Discounts shown in “You’re Shopping Cart”    Plus FREE shipping on orders over $50.00 on prepaid orders

    • Drill bit Size: 1.71mm also #51 Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first Drill bit Size: 1.71mm also #51 Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first
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      sku: 71320.171

      Drill bit 1.71mm #51

      Drill bit Size: 1.71mm also #51    Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain...

      $5.95
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    • Drill bit Size: 1.75mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first Drill bit Size: 1.75mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first
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      sku: 71320.175

      Drill bit 1.75mm

      Drill bit Size: 1.75mm     Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain...

      $5.95
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    • Drill bit Size: 1.78mm also #50 Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first Drill bit Size: 1.78mm also #50 Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first
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      sku: 71320.178

      Drill bit 1.78mm #50

      Drill bit Size: 1.78mm Also #50    Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain...

      $5.95
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    • Drill bit Size: 1.80mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first Drill bit Size: 1.80mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first
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      sku: 71320.180

      Drill bit 1.80mm

      Drill bit Size: 1.80mm     Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain...

      $5.95
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    • Drill bit Size: 1.85mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first Drill bit Size: 1.85mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first
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      sku: 71320.185

      Drill bit 1.85mm

      Drill bit Size: 1.85mm     Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain...

      $5.95
      Add to Cart
    • Drill bit Size: 1.90mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first Drill bit Size: 1.90mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first
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      sku: 71320.190

      Drill bit 1.90mm

      Drill bit Size: 1.90mm     Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain...

      $5.95
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    • Drill bit Size: 1.95mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first Drill bit Size: 1.95mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first
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      sku: 71320.195

      Drill bit 1.95mm

      Drill bit Size: 1.95mm     Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain...

      $5.95
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    • Drill bit Size: 2.00mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first Drill bit Size: 2.00mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first
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      sku: 71320.200

      Drill bit 2.00mm

      Drill bit Size:  2.00mm     Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material...

      $5.95
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    • Drill bit Size: 2.05mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first Drill bit Size: 2.05mm Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material Micro-Grain Carbide Grade ISO K20 / K30 Drill bits Self centering on flat surface Other surfaces use center drill first
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      sku: 71320.205

      Drill bit 2.05mm

      Drill bit Size:  2.05mm     Flute length: sizes .50 to .65mm 8.90mm, sizes .70 to 2.50mm 10.50mm Drill Point 135°, Shank .125” / 3.18mm,Overall length 38mm /1.50” All bits have plastic size rings, Material...

      $5.95
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