Super High-Grade High Speed M2 Steel, High Speed Aircraft Extension Bits. 6″ Overall Length
FRACTIONAL | 6 inch Length | M2 HSS
Ideal for drilling holes in hard to reach places. Made of the highest quality materials, the Aircraft Extension from DrillBitWarehouse.com is a must-have for long reach drilling projects.
Have questions? Call us: 800-350-8665
Specifications
| Type | Aircraft extension drill bit |
| Material | M2 high-speed steel (HSS) |
| Point | 135° split point |
| Finish | Black oxide |
| Overall length | 6″ |
| Sizes | 20 fractional sizes, 1/16″ through 1/2″ |
| Shank | Straight shank |
| Sold | Each |
Size Chart: 6″ HSS Aircraft Extension Drill Bits
| Size | Decimal | Metric | Length | SKU |
|---|---|---|---|---|
| 1/16″ | 0.0625″ | 1.59 mm | 6″ | DR-AEA1166 |
| 5/64″ | 0.0781″ | 1.98 mm | 6″ | DR-AEB564 |
| 3/32″ | 0.0938″ | 2.38 mm | 6″ | DR-AEC3326 |
| 7/64″ | 0.1094″ | 2.78 mm | 6″ | DR-AED764 |
| 1/8″ | 0.1250″ | 3.18 mm | 6″ | DR-AEE186 |
| 9/64″ | 0.1406″ | 3.57 mm | 6″ | DR-AEF964 |
| 5/32″ | 0.1563″ | 3.97 mm | 6″ | DR-AEG532 |
| 11/64″ | 0.1719″ | 4.37 mm | 6″ | DR-AEH1164 |
| 3/16″ | 0.1875″ | 4.76 mm | 6″ | DR-AEI3166 |
| 7/32″ | 0.2188″ | 5.56 mm | 6″ | DR-AEJ732 |
| 15/64″ | 0.2344″ | 5.95 mm | 6″ | DR-AEK15646 |
| 1/4″ | 0.2500″ | 6.35 mm | 6″ | DR-AEL146 |
| 9/32″ | 0.2813″ | 7.14 mm | 6″ | DR-AEM932 |
| 5/16″ | 0.3125″ | 7.94 mm | 6″ | DR-AEM5166 |
| 11/32″ | 0.3438″ | 8.73 mm | 6″ | DR-AEN11326 |
| 3/8″ | 0.3750″ | 9.53 mm | 6″ | DR-AEO386 |
| 25/64″ | 0.3906″ | 9.92 mm | 6″ | DR-AEP25646 |
| 13/32″ | 0.4063″ | 10.32 mm | 6″ | DR-AEQ13326 |
| 7/16″ | 0.4375″ | 11.11 mm | 6″ | DR-AER7166 |
| 1/2″ | 0.5000″ | 12.70 mm | 6″ | DR-AES126 |
Select your size in the menu above to see the price.
Applications
- Aircraft and airframe work: reach through ribs, stringers and stacked aluminum panels where a jobber-length bit won’t fit.
- Automotive and truck work: drill behind brackets, in frame rails and inside body cavities.
- Sheet metal and fabrication: drill aluminum, mild steel and sheet metal assemblies from a distance.
- Wood and plastics: drill through framing, cabinets and panels where the chuck can’t get close.
- Maintenance and repair: reach holes on machinery and equipment without an extension or coupler.
For stainless steel, cast iron, titanium and other hard metals, use our Predator Cobalt 6″ aircraft extension bits.
Usage Tips
- Start the hole with a short bit of the same size or a center punch, then switch to the 6″ bit to stay on line.
- Keep the drill straight. Side load can snap the smaller sizes.
- Use cutting fluid in steel and back the bit out often to clear chips.
- Run larger sizes slower than smaller sizes.
Why Buy From DrillBitWarehouse.com
We stock aircraft extension drill bits in HSS and Predator Cobalt, in 6″, 12″ and 18″ to 72″ lengths, in both fractional and number (wire gauge) sizes, so you can match the bit to the job in one order. Every size on this page is sold individually, so you buy only the sizes you need.
More Aircraft Extension Drill Bits
- Looking for 12″ CLICK HERE
- 6″ HSS Aircraft Extension Drill Bits, Number Sizes (Wire Gauge)
- 6″ Predator Cobalt Aircraft Extension Drill Bits, Fractional
- 6″ Predator Cobalt Aircraft Extension Drill Bits, Number Sizes (Wire Gauge)
- 12″ Predator Cobalt Aircraft Extension Drill Bits, Fractional
- 12″ HSS Aircraft Extension Drill Bits, Number Sizes (Wire Gauge)
- HSS Aircraft Extension Drill Bits 18″ to 72″
- All 6″ & 12″ Aircraft Extension Drill Bits