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Dewalt

IRWIN UNIBIT COBALT ALLOY STEEL HSS STEP DRILL BIT SET (3 PC.)

$130.65

SKU: D00C 10502CB

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Irwin 10502CB is a 3-piece cobalt step drill bit set. These bits are made from M-35 Cobalt Alloy Steel for durability and wear resistance, allowing for higher drilling speeds. The set includes bits with sizes ranging from 1/8" to 3/4", and features a SpeedPoint tip for fast starts and a single-flute cutting edge for precise control.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDewalt
Part NumberD00C 10502CB

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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