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IRWIN Step Drill Bit: 1/4" to 1-3/8", Black Oxide HSS - High-Speed Steel Step Drill Bits
IRWINHigh-Speed Steel Step Drill Bits

IRWIN Step Drill Bit: 1/4" to 1-3/8", Black Oxide HSS

SKU 3G-OTH-208896

Brand
IRWIN
Item
Step Drill Bit: 1/4" to 1-3/8", Black Oxide HSS
Category
High-Speed Steel Step Drill Bits
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Technical Specifications

IRWIN
Manufacturer Part Number
10235
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IRWIN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the IRWIN Step Drill Bit 10235 used for?

The IRWIN Step Drill Bit 10235 is used for drilling stepped holes in thin materials like sheet metal, plastic, and wood. Its black oxide HSS construction provides durability, while the hex shank prevents slipping in drill chucks. Ideal for electrical, plumbing, and HVAC installations.

What are the specifications of the IRWIN Step Drill Bit 10235?

The IRWIN Step Drill Bit 10235 has a size range from 1/4" to 1-3/8", is made of black oxide high-speed steel (HSS), and features a hex shank. It is not impact rated. The manufacturer part number is 10235. This bit is designed for general-purpose drilling in thin materials.

Where to buy the IRWIN Step Drill Bit 10235 worldwide?

3G Electric supplies the IRWIN Step Drill Bit 10235 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this step drill bit.

How to select the right step drill bit for metal?

To select the right step drill bit for metal, consider the material thickness and hole size range. The IRWIN 10235 covers 1/4" to 1-3/8" and is suitable for thin metals. Ensure the shank fits your drill chuck; hex shanks prevent slipping. For thicker metals, choose a bit with a higher step count or cobalt steel.

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 high-speed steel 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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