Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239) - Image 1

£66.69

IRWIN Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)

Name: Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)
Brand: IRWIN
Price: 66.69 GBP
Availability: InStock

Multi, 10239

Step Bits

About as cheap as it gets. The only time it was cheaper was 2 months ago.

£67 today · all-time low £66 (May 2026) · usually £67

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Price History & Forecast

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Last 66 days · 66 data points (no recent data)

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Price distribution over 66 days • 5 price levels

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Most common price: £67 (31 days, 47.0%)

Price range: £66 - £71

Price levels: 5 different prices over 66 days

Description

This IRWIN Unibit #9 High-Speed Steel Fractional Self-Starting Step Drill Bit features a single-flute cutting edge for greater control through each of its 2 steps. The sharp SpeedPoint tip penetrates fast and helps prevent walking, while the hex shank helps prevent slipping in a drill chuck. Use this reliable drill bit to drill holes into thin materials like stainless-steel, copper and more.

Key Features

Single-flute cutting edge for greater control through steps

SpeedPoint tip penetrates fast and helps prevent walking

Hex shank helps prevent slipping in the drill chuck

IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates

Drills 7/8-inch and 1-1/8-inch holes

Product Specifications

Brand: IRWIN
Model: 10239
Colour: Multi
Size: #9 (7/8" + 1-1/8")
ASIN: B000EB88NG
Category: DIY & Tools > Power, Garden & Hand Tools > Power Tool Accessories > Drill Bits > Step Bits
Domain: Amazon UK
Release Date: 22 September 2025
Listed Since: 17 April 2012

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IRWIN Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)

About as cheap as it gets. The only time it was cheaper was 2 months ago.

Price History & Forecast

Price Distribution

Price Analysis

Description

Key Features

Product Specifications

Barcode

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