Industrial Quality for professionals & distributors
Comes with a heavy duty MADE IN USA steel index box/case for long lasting & convenient storage. Withstands drops and protects drills from rust, oil, and harsh weather
Contains 26 lettered COBALT jobber drill bits with letters A all the way through Z
Includes M35 industrial grade COBALT steel and 135° split point lettered COBALT jobber drill bits
COBALT steel makes these bit stronger and lasts longer than a black & gold twist drill bit. Wear, corrosion, and abrasion resistance is made better
Precision grounded from solid one piece design for exact specifications to ensure accurate holes
Spiral flute feature efficiently removes chips, plug, debris, and heat when drilling
