Description
Brand Name: irwin | Finish: black-oxide | Material: high-speed-steel | Number in Package: 1-pc. | Overall Length: 12-in. | Packaging Type: carded | Shank Type: straight-shank | Style: split-point | Sub Brand: aircraft-extension | Flute Length: 4-1/2-in. | Drill Size: 1/2-in. 12 inch Aircraft extension high speed steel fracti | 1/2 in. x 12 in. | Fractional straight shank drill bit. | Aircraft extension is ideal for applications requiring an extended reach. | Black oxide coating resists corrosion. | Ideal for drilling in hard to reach areas and for running wires and cable. | Constructed of M-2 high speed steel for the best combination of strength, heat resistance and wear resistance. | For general use in wood, metal and plastic. | Black oxide coating resists corrosion | 135 degree split point ensures a true start and eliminates bit walking | 4-1/2 in. twist length
