Features:1) Titanium drill bit set: manufactured from high speed steel with titanium nitridecoated and can last 6 times longer than standard bits2) Twist drill bit set: manufactured from high speed steel with industrial blackfinished3) Cobalt drill bit: can last 12 times longer than standard drill bits, with 135 degreesplit point, and is used for drilling in tough, high tensile strength materials
*Bi-metal construction for heavy duty cutting.*Variable pitch teeth for faster, smoother cutting and less vibration.*Longer lasting design for more cuts per saw.*Cutting depth to 1-1/2" and 1-7/8".*Di
Features:1) M3 / M42 bi-metal hole saw for heavy duty cutting2) Variable pitch teeth for faster and smoother cutting, and less vibration3) Cutting depth: to 1-1/2" (38mm) and 1-7/8" (47mm)4) Diameter:
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