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Cobalt Left Hand Twist Drill Bit made by Century Drill & Tool, Co. These Left Hand drill bits are specially designed for removing broken bolts, screws, & studs (By using these bits in a drill on reverse). They may also be used in conjunction with "Easy-Out" bits in the broken bolts after using the Left Hand bits too. These twist drill bits are jobber length, & are made of cobalt steel. For drilling in a variety of materials, carbon steel, stainless, aluminum, aluminum alloys, brass, bronze - soft & medium.
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Drill Bit Diameter Overall Length Model 5/64" 2" 74104 7/64" 2-1/8" 74107 1/8"
2-1/4" 74108 5/32"
2-3/4" 74110 3/16" 2-7/8" 74112 1/4"
3-1/4" 74116 19/64" 3-3/4" 74119 5/16"
3-3/4" 74120 3/8"
4" 74124 13/32"
4-3/8" 74126 7/16" 4-1/2" 74128 15/32" 4-5/8" 74130 1/2"
5" 74132 For California Residents:
WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood