Description
.0040″.0110″ Incremental Size Carbide Drill Bit Set
This 10-piece carbide drill bit set includes factory resharpened solid carbide micro drills in sizes from .0040″ to .0110″. It is a useful small-hole assortment for PCB work, electronics, model making, hobby drilling, jewelry work, and other precision applications.
Each drill has a standard 1/8″ shank and 1-1/2″ overall length. These very small carbide drills should be used with proper alignment, minimal runout, and light feed pressure to reduce breakage.
Brand / Seller: Drill Bits Unlimited
Set Number: Drill Set 00
Condition: Factory resharpened and inspected
Factory Resharpened Solid Carbide Value
These are factory resharpened solid carbide drills, offering performance comparable to new drills at a lower cost. They are professional-grade micro drills with standard 1/8″ shanks, intended for stable, accurate drilling setups where rigidity and precision matter.
Included Sizes
| Qty. | Size, Inch | Metric / Wire Gauge Equivalent |
|---|---|---|
| 1 | .0040″ | 0.10mm |
| 1 | .0050″ | 0.13mm |
| 1 | .0059″ | 0.15mm / #97 |
| 1 | .0063″ | #96 |
| 1 | .0079″ | 0.20mm / #92 |
| 1 | .0083″ | #91 |
| 1 | .0091″ | #89 |
| 1 | .0100″ | 0.25mm / #87 |
| 1 | .0105″ | #86 |
| 1 | .0110″ | #85 |
Typical Applications
- PCB drilling and electronics work
- Precision CNC drilling
- Model making, hobby, and miniature work
- Jewelry, craft, and fine-detail drilling
- Small-hole drilling in plastics, composites, and non-ferrous materials
- Nozzle, jet, and fine orifice work where these sizes are appropriate
Specifications
| Product Type | Carbide Micro Drill Bit Set |
| Condition | Factory Resharpened |
| Material | Solid Carbide |
| Included Drill Diameters | .0040″.0110″ |
| Piece Count | 10 Pieces |
| Shank Diameter | 1/8″ |
| Overall Length | 1-1/2″ |
| Finish / Coating | Bright / Uncoated |
Note: Carbide micro drills are hard and wear-resistant, but brittle. Use steady alignment, minimal runout, and controlled feed pressure.
Looking for individual sizes instead?
Need a specific drill size or want to choose your own quantities? View our full selection of individual carbide drill bit sizes here:
Shop individual carbide drill bit sizes
Looking for a different drill set?
Browse our other carbide drill variety sets, including incremental size sets, metric sets, larger assortments, fractional inch sets, and carburetor jet tuning sets.
View all carbide drill variety sets






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