The HL-797 Bi-Metal drill bit is suitable for nail-embedded wood, engineered lumber, and general construction timber—especially in jobsite environments requiring both smooth drilling and durability.
 

Yes. The HL-797 Bi-Metal drill bit works well with high-torque cordless drills and impact drivers, making it ideal for mobile or power-limited jobsite conditions.
 

The HL-797 is suitable for renovation contractors, electricians, plumbers, carpenters, and professional contractors who require both efficiency and durability.