£21.11

IRWIN Unibit 3T Step Drill Bit - 1/4 to 3/4 Inch (15103)

Name: IRWIN Unibit 3T Step Drill Bit - 1/4 to 3/4 Inch (15103)
Brand: IRWIN
Price: 21.11 GBP
Availability: InStock

Multi, 10232-P

Step Bits

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£21 today · usual range £9–£79 · best ever £9

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Price History & Forecast

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Last 58 days · 58 data points (no recent data)

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Price Distribution

Price distribution over 58 days • 4 price ranges

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Price Analysis

Most common range: £65-79 (35 days, 60.3%)

Price range: £9 - £79

Price levels: 4 price ranges over 58 days

Description

The IRWIN Unibit 3T Step Drill Bit is engineered for precision when drilling through thin materials. Featuring a Titanium Nitride coated HSS construction, this bit is ideal for working with stainless steel, copper, brass, aluminum, plastic, and laminates. The single-flute cutting edge provides greater control as you move through the nine different hole sizes, ranging from 1/4 inch to 3/4 inch. Designed for efficiency, the new Speedpoint tip penetrates faster than previous Unibits and prevents walking during use. The 3/8 inch hex shank includes three flats to prevent slipping in your drill chuck, ensuring a stable and reliable drilling experience. With a 1/16 inch step thickness and a total bit length of 2-3/4 inches, this tool offers the versatility needed for various DIY and professional applications.

Key Features

The Titanium Nitride coated HSS construction is ideal for drilling into thin materials like stainless steel, copper, brass, aluminum, plastic, and laminates.

A single-flute cutting edge provides greater control through each of the nine hole sizes for precise drilling.

The new Speedpoint tip penetrates faster than previous Unibits and helps prevent walking on the material surface.

The 3/8 inch hex shank features three flats to prevent the bit from slipping in the drill chuck during operation.

This IRWIN 15103 step bit covers a size range from 1/4 inch to 3/4 inch with a 1/16 inch step thickness.

Product Specifications

Brand: IRWIN
Model: 10232-P
Colour: Multi
Size: #3 (1/4-3/4")
ASIN: B00075RGZ0
Category: DIY & Tools > Power, Garden & Hand Tools > Power Tool Accessories > Drill Bits > Step Bits
Domain: Amazon UK
Release Date: 02 November 2025
Listed Since: 04 April 2012

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IRWIN Unibit 3T Step Drill Bit - 1/4 to 3/4 Inch (15103)

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Price History & Forecast

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Price Analysis

Description

Key Features

Product Specifications

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