Mini Boring Bars – Premium Solid Carbide for Maximum Strength
Bore Holes, Enlarge or Finish the Inside Diameter of a Workpiece with Boring Bars
Mini Boring Bars: Bore, Finish Circular Holes, Solid Carbide
Mini Boring Bars are used to bore, enlarge or finish the inside diameter of a workpiece.
Round neck for maximum rigidity and less deflection.
Use to create micro small size bore diameters from .040” up to .120”.
The Boring Bar cutting tip is ground to a sharp corner which is effective for boring tough to machine, hard materials.
Machine a wide range of materials: Cast Iron and Stainless Steel, as well as Plastic, Aluminum, Brass and Wood.
- Solid Carbide: premium ulra-fine, submicron, nano grade Carbide.
- Manufactured in house.
- 1,000s of tools in stock.
- Same day shipping.
View all options and pricing.
- Minimum Bore Diameters: .040″, .060″, .080″, .100″ and .120″..
- Bore Depths: .250″ and .500″.
- Tool Shank Diameter: .125″ (1/8″).
- Overall Length: 2.0″.
- Solid Carbide: Produced from premium, ultra-fine nano grade carbide for maximum tool strength.
Custom Tools are produced in house with quick turn around.
If you do not see a size you are looking for Contact Us or send us a Custom Tool Request.
Use for Machining, Cutting & Milling:
- CNC Milling Machines
- Lathes
- Routers
- Drill Press Machines
| Min. Bore Dia. | Bore Depth | Shank Dia. | OL | Part Number | Price (each) | Buy |
|---|---|---|---|---|---|---|
| .040" | .250" | .125" (1/8") | 2.0" | BB-125x2.0-.040-.25 | $21.88 | |
| .040" | .500" | .125" (1/8") | 2.0" | BB-125x2.0-.040-.50 | $21.88 | |
| .060" | .250" | .125" (1/8") | 2.0" | BB-125x2.0-.060-.25 | $21.88 | |
| .060" | .500" | .125" (1/8") | 2.0" | BB-125x2.0-.060-.50 | $21.88 | |
| .080" | .250" | .125" (1/8") | 2.0" | BB-125x2.0-.080-.25 | $21.88 | |
| .080" | .500" | .125" (1/8") | 2.0" | BB-125x2.0-.080-.50 | $21.88 | |
| .100" | .250" | .125" (1/8") | 2.0" | BB-125x2.0-.100-.25 | $21.88 | |
| .100" | .500" | .125" (1/8") | 2.0" | BB-125x2.0-.100-.50 | $21.88 | |
| .120" | .250" | .125" (1/8") | 2.0" | BB-125x2.0-.120-.25 | $21.88 | |
| .120" | .500" | .125" (1/8") | 2.0" | BB-125x2.0-.120-.50 | $21.88 |
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