الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
For drilling into concrete and masonry
Meets ANSI standards
Flat shank prevents bit slippage
Carbide-tipped drill bit for durability
High-strength carbon steel shank
وصف
screw drill bits enable predrilling and installation of concrete and masonry screws. The bits work with drills with a standard, three-jaw-style chuck. These 5/32-in : Use with 3/16-in diameter screw with max length 3-1/4-in