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IRWIN Step Drill Bit: 3/16" to 7/8", Black Oxide Cobalt - Cobalt Step Drill Bits
IRWINCobalt Step Drill Bits

IRWIN Step Drill Bit: 3/16" to 7/8", Black Oxide Cobalt

SKU 3G-OTH-213686

Brand
IRWIN
Item
Step Drill Bit: 3/16" to 7/8", Black Oxide Cobalt
Category
Cobalt Step Drill Bits
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Technical Specifications

IRWIN
Manufacturer Part Number
10234cb
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IRWIN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the IRWIN 10234cb step drill bit used for?

The IRWIN 10234cb step drill bit is used for drilling stepped holes in thin materials like sheet metal, plastic, and wood. Its 3/16" to 7/8" range allows multiple hole sizes with one bit, ideal for electrical, plumbing, and HVAC installations.

What are the specifications of the IRWIN 10234cb step drill bit?

The IRWIN 10234cb step drill bit has a 3/16" to 7/8" diameter range, black oxide cobalt construction, and a 3-flats shank to prevent slipping. It is not impact rated, so use with standard drills only. The manufacturer part number is 10234cb.

Where to buy the IRWIN 10234cb step drill bit worldwide?

3G Electric supplies the IRWIN 10234cb step drill bit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this cobalt step drill bit.

How to select the right step drill bit for metal?

For metal, choose a cobalt step drill bit like the IRWIN 10234cb for heat resistance and durability. Ensure the size range covers your hole diameters (3/16" to 7/8") and that the shank fits your drill chuck. Avoid impact-rated bits if not needed.

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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