37/64" Cobalt Drill Bit with 3/8" Reduced Shank, D/ACO BoltsandNuts.com The Tekton Compound Hook (1/8

The Tekton Compound Hook (1/8 Inch x 3 Inch) features a hook that is bent in two different planes

Radiused corners prevent damage to oxygen sensors by applying force to the flat sides of the sensor's hex

Tekton L-key sizes are marked in two ways: with a high-visibility laser marking and a stamped marking

The blunt tip of the hook prevents damage to the ring

Drill Size: 11/16"

37/64" Cobalt Drill Bit with 3/8" Reduced Shank, D/ACO BoltsandNuts.com The Tekton Compound Hook (1/8Product Description Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. They have a 135 split point tip for fast penetration and accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. Reduced Shank Drills