
Drill Bits, End Mills
The cutting tool products within this family are primarily intended for the production of printed circuit boards by means of a mechanical milling process, though those tools adapted for drilling holes do so equally well on boards that have been chemically etched. Characteristic of this application is a relatively small tool size in comparison to those commonly found in household or industrial use.
Sourcing Adafruit Drill Bits, End Mills: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 8
| Product | Pricing | Datasheet | Diameter - Bit | Diameter - Shank | Number of Flutes | Flute Radius | Length - Flute | Length - Overall | Material | Type | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() 2118 Adafruit | 1 $1.9500 | 0.020" (0.50mm) | 0.125" (3.18mm) | - | - | - | - | Carbide | Drill Bit | 9,698 | |
![]() 2119 Adafruit | 1 $1.9500 | 0.028" (0.70mm) | 0.125" (3.18mm) | - | - | - | - | Carbide | Drill Bit | 2,629 | |
![]() 2120 Adafruit | 1 $1.9500 | 0.035" (0.90mm) | 0.125" (3.18mm) | - | - | - | - | Carbide | Drill Bit | 1,050 | |
![]() 2121 Adafruit | 1 $1.9500 | 0.043" (1.10mm) | 0.125" (3.18mm) | - | - | - | - | Carbide | Drill Bit | 5,363 | |
![]() 2072 Adafruit | 1 $3.9500 | 0.020" (0.50mm) | 0.125" (3.18mm) | - | - | - | - | Carbide | Drill Bit | 4,666 | |
![]() 2073 Adafruit | 1 $3.9500 | 0.024" (0.60mm) | 0.125" (3.18mm) | - | - | - | - | Carbide | Drill Bit | 6,241 | |
![]() 2074 Adafruit | 1 $3.9500 | 0.028" (0.70mm) | 0.125" (3.18mm) | - | - | - | - | Carbide | Drill Bit | 7,209 | |
![]() 2075 Adafruit | 1 $3.9500 | 0.031" (0.80mm) | 0.125" (3.18mm) | - | - | - | - | Carbide | Drill Bit | 7,321 |







