This 18-inch heavy-duty carbon steel drill bit can be used for drilling electrical wire or PEX tubing holes through studs and joists on any construction project. This is a necessary drill bit for electricians, plumbers and all trades requiring quick and clean holes in the wood. The bit was made of a high grade, heat treated carbon steel. This drill bit also features a self-feeding screw point, with a cutting edge and lateral lip for fast and rough drilling into the wood. Hardened cutting edges offer a long lifetime and require less re-sharpening. The 5/8 or 16mm drill bit is a perfect choice for 1/2 inch PEX tubing, single or multiple lines of Romex wire.

Features:

• Provides fast and accurate results when drilling thru studs, joists, fence poles
• Self-feeding starter screw ensures that the drill bit requires a minimal effort and straight drilling
• Does not require a special or fast drill due to its fast cutting ability, can be used with 3/4 or 1/2 chuck drills
• Long drill bit can be used for drilling thru doubled studs, header, rafters, top plate, joists and more
• The hexagonal shank ensures a secure grip between the drill bit and the drill chuck

Specifications:

• Model: ADB16
• Size: 5/8 inch or 16mm
• Length: 18 inches or 460mm
• Single flute auger bit
• Made of carbon steel
• Heat treated steel
• Hexagon shank 7/16 or 11mm 
• Weight: 12oz or 349g

Package includes:

• 18inch 5/8 (16mm) auger drill bit
• Retail sleeve packaging