Q: What sizes do these bits come in?
They're available in seven diameters from 3/8" to 1 1/4", all with a 1/4" hex shank.
116681 - Wood Owl OverDrive Bits
Diameter:
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Favored by chairmakers, these Japanese-made bits have a short lead point and chamfered cutting spurs that score the hole perimeter for drilling clean through-holes with minimal blowout (without a sacrificial backing board), as well as drilling accurately sized holes at slight angles.
Made of induction-hardened high-carbon steel, the 6 1/2" long bits have two large flutes for clearing waste and to prevent clogging.
Available in Imperial sizes. Sold individually in diameters from 3/8" to 1 1/4", all with 1/4" hex shanks.
They're available in seven diameters from 3/8" to 1 1/4", all with a 1/4" hex shank.
They're made from induction-hardened high-carbon steel for a durable, long-wearing cutting edge.
No, the short lead point and chamfered spurs score the hole perimeter cleanly enough that a sacrificial backing board isn't needed.
These Wood Owl OverDrive bits drill clean through-holes with minimal blowout, and chairmakers also favor them for boring accurately angled holes.
| Materials | Induction-hardened high-carbon steel |
| Dimensions | 6 1/2" long; 3/8", 1/2", 5/8", 3/4", 7/8", 1" or 1 1/4" dia. |
| Compatibility Dimensions | 1/4" hex shank |
| Includes | Drill bit |
| Package Quantity | 1 item |
| Country of Origin | Japan |
| Warranty | Lee Valley Satisfaction Guarantee |

Options:
Diameter
Variations:
Wood Owl OverDrive Bits
Favored by chairmakers, these Japanese-made bits have a short lead point and chamfered cutting spurs that score the hole perimeter for drilling clean through-holes with minimal blowout (without a sacrificial backing board), as well as drilling accurately sized holes at slight angles.
Made of induction-hardened high-carbon steel, the 6 1/2" long bits have two large flutes for clearing waste and to prevent clogging.
Available in Imperial sizes. Sold individually in diameters from 3/8" to 1 1/4", all with 1/4" hex shanks.
Choose an option to view item availability.
Choose an option to view item availability.
Choose an option to view item availability.
Choose an option to view item availability.