Irwin 63528ZR Black Oxide High Speed Steel Fractional Straight Shank Jobber Length Drill Bit - 7/16"
Brand: Irwin
MPN: 63528ZR
SKU: 63528ZR-S03-928
Availability: ✓ In stock, ready to be shipped
675/635 Series. For general use in wood, metal, and plastic. 135° split-point tip starts drilling immediately and eliminates “walking”. Manufactured with premium high speed steel with black oxide coating for corrosion resistance. Straight shank. Size: 7/16". Decimal Equiv: .4375. Flute Length: 4-1/16". Overall Length: 5-1/2".