DeWALT DT493 Series HSS Twist Drill Bit for Metal, 5.5mm Diameter, 93 mm Overall

The DeWALT EXTREME 5.5mm x 93mm HSS−E Cobalt Alloy Steel Metal Drill Bit is designed for longer life with 5% cobalt alloyed High Speed Steel. It offers 4x longer life compared to standard HSS−R Metal Drill Bits, making it a versatile and reliable tool for drilling high alloy content steels and metals with a tensile strength up to 1100N/mm².

Pilot point tip for easier penetration of all surfaces (5mm and above)
Cleaner, more accurate, burr−free holes due to recessed cutting wings
No slip shank with spin-proof three-sided shaft for optimal grip in drill chuck
Pack quantity of 10 for convenience
Working length of 57mm for various applications
Diameter of 5.5mm for precision drilling
Performance Extreme for efficient drilling