HSS 6″ Aircraft Extension Drill Bits – Wire Gauge Number Sizes
Professional-quality 6″ aircraft extension drill bits manufactured from M2 high-speed steel for extended-reach drilling applications. Available in a wide selection of wire gauge number sizes for precise hole diameters and hard-to-reach locations.
Wire Gauge Sizes | 6″ Overall Length | M2 HSS | Aircraft Extension
Long-Reach M2 HSS Aircraft Drills
These number-size aircraft extension drill bits provide additional reach when standard-length drills can’t access the work area. The 6″ overall length makes them ideal for drilling through obstructions, recessed locations, assemblies, and other confined areas.
Manufactured from M2 high-speed steel, these extended-length drills are designed for professional metalworking, fabrication, maintenance, and general-purpose drilling applications.
Features
- 6″ overall length
- M2 high-speed steel
- Available in multiple wire gauge drill sizes
- Extended reach for recessed and hard-to-access holes
- Precision number-size diameters
- Ideal for fabrication, maintenance, assembly, and metalworking
- Professional-quality aircraft extension drills
Available individually in the wire gauge number size required for your application.
Looking for additional reach? See our HSS 12″ aircraft extension drill bits in number sizes.
| Aircraft Extension Drill Bits – HSS 6″ Length | Decimal Size | Product SKU |
|---|---|---|
| #1 x 6″ Premium Aircraft Extension – HSS | .2280″ | DR-AHSN1-6 |
| #3 x 6″ Premium Aircraft Extension – HSS | .2130″ | DR-AHSN3-6 |
| #5 x 6″ Premium Aircraft Extension – HSS | .2055″ | DR-AHSN5-6 |
| #7 x 6″ Premium Aircraft Extension – HSS | .2010″ | DR-AHSN7-6 |
| #8 x 6″ Premium Aircraft Extension – HSS | .1990″ | DR-AHSN8-6 |
| #9 x 6″ Premium Aircraft Extension – HSS | .1960″ | DR-AHSN9-6 |
| #10 x 6″ Premium Aircraft Extension – HSS | .1935″ | DR-AHSN10-6 |
| #11 x 6″ Premium Aircraft Extension – HSS | .1910″ | DR-AHSN11-6 |
| #13 x 6″ Premium Aircraft Extension – HSS | .1850″ | DR-AHSN13-6 |
| #16 x 6″ Premium Aircraft Extension – HSS | .1770″ | DR-AHSN16-6 |
| #19 x 6″ Premium Aircraft Extension – HSS | .1660″ | DR-AHSN19-6 |
| #20 x 6″ Premium Aircraft Extension – HSS | .1610″ | DR-AHSN20-6 |
| #21 x 6″ Premium Aircraft Extension – HSS | .1590″ | DR-AHSN21-6 |
| #25 x 6″ Premium Aircraft Extension – HSS | .1495″ | DR-AHSN25-6 |
| #27 x 6″ Premium Aircraft Extension – HSS | .1440″ | DR-AHSN27-6 |
| #28 x 6″ Premium Aircraft Extension – HSS | .1405″ | DR-AHSN28-6 |
| #29 x 6″ Premium Aircraft Extension – HSS | .1360″ | DR-AHSN29-6 |
| #30 x 6″ Premium Aircraft Extension – HSS | .1285″ | DR-AHSN30-6 |
| #31 x 6″ Premium Aircraft Extension – HSS | .1200″ | DR-AHSN31-6 |
| #35 x 6″ Premium Aircraft Extension – HSS | .1100″ | DR-AHSN35-6 |
| #40 x 6″ Premium Aircraft Extension – HSS | .0980″ | DR-AHSN40-6 |
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