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FAQ
Q1 What applications is the HL-782S suitable for?

The HL-782S Fish Bit is suitable for long-distance in-wall wiring and low-voltage installations.
 

Q2 What is the main application of the HL-777?

The HL-777 Fish Bit is mainly used for in-wall wire pulling, concealed conduit routing, and electrical installation work.
 

Q3 What applications is the HL-797 suitable for?

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.
 

Q4 What applications are the HL-795 / HL-799 / HL-906 suitable for?

The HL-795, HL-799, and HL-906 multi-spur wood drill bits are suitable for furniture making, interior decoration, carpentry, and both general and fine woodworking drilling applications.
 

Q5 What types of wood is the HL-908 suitable for?

The HL-908 Carbide Auger Bit is suitable for high-hardness wood and engineering-grade timber.
 

Q6 What working environments is the HL-907 suitable for?

The HL-907 Bi-Metal Ship Auger is suitable for drilling high-density wood and nail-embedded timber.
 

Q7 What is the key feature of the HL-403 / HL-457?

The HL-403 / HL-457 Nailbreaker is designed for drilling through nail-embedded wood, reducing the risk of jamming on nails.
 

Q8 What types of wood are the HL-740 / HL-743 suitable for?

The HL-740 / HL-743 Heavy Duty Ship Auger is suitable for drilling construction lumber, structural timber, and engineered wood.
 

Q9 What applications is the HL-741 suitable for?

The HL-741 Nail Buster is suitable for drilling through nail-embedded wood, reclaimed/old wood, demolition projects, and formwork construction.
 

Q10 Can the HL-819A be used for electrical installation?

Yes.

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