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IRWIN 15102ZR High-Speed Steel Step Drill Bit, 3/16" to 1/2", TiN-Coated - High-Speed Steel Step Drill Bits
IRWINHigh-Speed Steel Step Drill Bits

IRWIN 15102ZR High-Speed Steel Step Drill Bit, 3/16" to 1/2", TiN-Coated

IRWIN High-Speed Steel Step Drill Bits.

SKU 3G-OTH-208875

Also listed as: 15102 ZR · 15102-ZR

Brand
IRWIN
Item
15102ZR High-Speed Steel Step Drill Bit, 3/16" to 1/2", TiN-Coated
Category
High-Speed Steel Step Drill Bits
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

IRWIN
Manufacturer Part Number
15102ZR

Technical Documents

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IRWIN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

IRWIN High-Speed Steel Step Drill Bits.

Frequently Asked Questions

What is the IRWIN Step Drill Bit 15102ZR used for?

The IRWIN Step Drill Bit 15102ZR is used for drilling stepped holes in thin materials like sheet metal, plastic, and wood. Its TiN-coated HSS construction provides wear resistance and extends tool life. Common applications include electrical enclosures, automotive panels, and HVAC ductwork.

What are the specifications of the IRWIN Step Drill Bit 15102ZR?

The IRWIN Step Drill Bit 15102ZR has a size range of 3/16" to 1/2", is made of TiN-coated high-speed steel (HSS), and features a 3-flats shank to prevent slipping in the chuck. It is not impact rated. The manufacturer part number is 15102ZR.

Where to buy the IRWIN Step Drill Bit 15102ZR worldwide?

You can source the IRWIN Step Drill Bit 15102ZR through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the right IRWIN step drill bit size?

To select the right IRWIN step drill bit, match the bit's step diameter range to your hole size requirement. The 15102ZR covers 3/16" to 1/2". Ensure the material is suitable for HSS bits (e.g., mild steel, aluminum, plastic). Always use cutting fluid for metal to reduce heat and extend bit life.

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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Cross-referenced by specification & description
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WIDIA HANITA Square End Mill: Carbide, AlTiN Coated, 4 Flute, 5/16" Mill Dia, 1/2" LOC, 2" OAL (MPN 4X4EE08003SZT WS15PE)
WIDIA HANITA
WIDIA HANITA Square End Mill: Carbide, AlTiN Coated, 4 Flute, 5/16" Mill Dia, 1/2" LOC, 2" OAL (MPN 4X4EE08003SZT WS15PE)
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