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Irwin Unibit Step Drill Bit, High Speed Steel, 9/16 in. to 1 in., 8 Steps

$72.45Call (888) 270-6055 to confirm pricing and inventory.

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Irwin Unibit high speed steel step drill bit, size 8, with 8 steps ranging from 9/16 in. to 1 in. Designed for fractional hole enlarging in sheet metal and thin materials.

Shipping Notice: Shipping cost for this item will be calculated after your order is placed. This may be standard shipping or freight depending on the item size and weight. We will contact you with the actual shipping cost before processing your payment.
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Placeholder Irwin Unibit Step Drill Bit, H...

$72.45Call (888) 270-6055 to confirm pricing and inventory.

Shipping Notice: Shipping cost for this item will be calculated after your order is placed. This may be standard shipping or freight depending on the item size and weight. We will contact you with the actual shipping cost before processing your payment.
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Nationwide Delivery

Expedited shipping available

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Pay by card or bank transfer

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24/7 Customer Support

Discounts Available

Ask us about quantity discounts

Need Help?

Irwin Unibit Step Drill Bit

The Irwin Unibit step drill bit is a high speed steel tool designed for enlarging holes in sheet metal, thin gauge steel, aluminum, and plastic. The step design allows a single bit to drill multiple hole sizes, reducing the need to change bits.

Specifications

  • Brand: Irwin Unibit
  • Material: High Speed Steel
  • Size: 8
  • Steps: 8
  • Range: 9/16 in. to 1 in.
  • Application: Fractional Hole Enlarging

Applications

Ideal for electricians, sheet metal workers, and general contractors who need to drill or enlarge holes in electrical boxes, panels, switch plates, and thin metal substrates. The step design creates clean, burr-free holes without the need for multiple drill sizes.

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