https://www.mccoys.com/shop/p/7292469-052303-18/greenlee-66pt-78-auger-drill-bit-78-in-dia-18-in-oal-twist-flute-716-in-dia-shank-hex-shank
66PT-7/8 Auger Drill Bit, 7/8 in Dia, 18 in OAL, Twist Flute, 7/16 in Dia Shank, Hex Shank
Sku: 7292469-052303-18
$52.46
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Estimated Arrival On: 07/07/2026
Cutting edge is hardened for longer life. Self-feeding screw point draws bit through wood even after multiple sharpening's. Made of high quality carbon alloy steel, cuts through nails and provides up to 3X longer life. Overall length 18 in. Hex shank: 7/16 in (11.1mm). Weight: 1.5 lb, (681g).
- Patented new design for improved cutting and cleaner holes
- Self-feeding screw point draws bit through wood
- Improved cutting edge provides 30% longer life span
- Unique patented design cutting angle for smoother starts and reduced cutting loads
- Made of super tough, heat-treated steel
- Cuts through nails and provides longer life
- Shorty bits for working in tight places
Diameter
7/8
Flute Type
Twist
Flute Length
15
Shank Type
Hex
Quick Change Shank
No
Shank Diameter
7/16
Point Type
Screw
Material
Steel
Overall Length
18
Applicable Materials
Wood
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