Irwin General Purpose High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 3/8 in. Dia. x 3-1/8 in. L Size:3/8" x 3-1/8" 10" to 14" heavy-duty heat

10" to 14" heavy-duty heat deflector uses a magnetic holder with unbreakable plastic deflector

C-ring design holds the insert bit securely in place

Square and Phillips bits are forged rather than milled

Reduced area above the flute prevents the drill bit from binding while drilling-the full usable length can be utilized

designed for hand threading work in a variety of materials taps produce a class 2b thread

Irwin General Purpose High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 3/8 in. Dia. x 3-1/8 in. L Size:3/8" x 3-1/8" 10" to 14" heavy-duty heatConstructed of M 2 high speed steel for the best combination of strength, heat resistance, and wear resistance Standard 118 degree point for use in wood, metal, and plastic