الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
2 SPIRAL FLUTES remove chips and help pull the bit through material for faster cutting
ANIUM NITRIDE COATING to help dissipate heat for longer bit life
1/4-INCH HEX SHANK for firm, positive grip in standard drills and impact drivers
SPLIT POINT TIP starts hole cuts quickly and prevents drifting when pressure is added
LASER-ETCHED HOLE SIZE MARKINGS starting at 1/4-Inch for quick size identification.MADE FOR STEEL (up to 16 gauge), wood, plastic, and aluminum.2 HOLE SIZES from 7/8 to 1-1/8-Inch