Irwin 90188 90188 - DRL 1-3/8 S+D 118' BLK OX/BRT TUBED

Black Oxide Silver & Deming High Speed Steel Fractional 1/2" Reduced Shank Drill Bit - 1-3/8" - Tubed. 901 Series. 118° chisel point tip is perfect for general purpose applications. Engineered with premium high speed steel with black oxide coating for corrosion resistance. Ideal for heavy-duty metal drilling, automotive, body shop, and fabrication applications. Three-flatted shank design provides better chuck grip and reduces slippage. Ideal for use in keyless chucks. All Silver & Deming bits are 6" long and feature a 1/2" reduced shank that fits all 1/2" drills. Size: 1-3/8". Decimal Equiv: 1.375. Flute Length: 3". Overall Length: 6".