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IRWIN Step Drill Bit: 1/4" to 3/4", Black Oxide Cobalt - Cobalt Step Drill Bits
IRWINCobalt Step Drill Bits

IRWIN Step Drill Bit: 1/4" to 3/4", Black Oxide Cobalt

SKU 3G-OTH-213687

Brand
IRWIN
Item
Step Drill Bit: 1/4" to 3/4", Black Oxide Cobalt
Category
Cobalt Step Drill Bits
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Technical Specifications

IRWIN
Manufacturer Part Number
10233cb
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IRWIN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the IRWIN Step Drill Bit 10233cb used for?

The IRWIN Step Drill Bit 10233cb is used for drilling stepped holes in metal, plastic, and wood. Its black oxide cobalt construction provides heat resistance and durability for industrial applications like electrical panel work, automotive repair, and HVAC installation. The hex shank prevents slipping in drill chucks.

What are the specifications of the IRWIN Step Drill Bit 10233cb?

The IRWIN Step Drill Bit 10233cb has a size range of 1/4" to 3/4" and features a black oxide cobalt finish with a hex shank. It is not impact rated. The manufacturer part number is 10233cb. This bit is designed for general drilling tasks and is not intended for impact drivers.

Where to buy the IRWIN Step Drill Bit 10233cb worldwide?

You can source the IRWIN Step Drill Bit 10233cb through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide reliable sourcing for this IRWIN cobalt step drill bit.

How to select the right IRWIN Step Drill Bit for metal drilling?

For metal drilling, select the IRWIN Step Drill Bit 10233cb with a 1/4" to 3/4" range. Its black oxide cobalt finish resists heat and extends tool life. Ensure your drill is not impact rated, as this bit is not impact rated. Use cutting oil for smoother operation and to reduce wear on the bit.

Used in

Common applications for IRWIN
Wood framing and decking — IRWIN ship auger bits (e.g., SKU 4AAT6) for deep drilling in timber
Electrical and plumbing installations — IRWIN hybrid utility bits (e.g., SKU 5ELR0) for drilling through wood and thin metal
Automotive assembly and repair — IRWIN power socket adapters (e.g., SKU 55EW60) for driving sockets with impact tools
General construction fastening — IRWIN impact Torx bits (e.g., SKU 787P77) for driving screws in metal and wood
Cabinet making and furniture assembly — IRWIN power bits (e.g., SKU 55EW15) for Phillips head screws in particle board and hardwood
Maintenance and repair tasks — IRWIN insert bits (e.g., SKU 55EW26) for quick bit changes in cordless screwdrivers

IRWIN Products

3G Electric supplies IRWIN cobalt step drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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