£27.06

It has never been this cheap. We have no record of a lower price.

£27 today · cheaper than every other day in the last 3 months

IRWIN Unibit #20 Step Drill Bit - 9/16-Inch to 1-Inch

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 70 days · 70 data points (no recent data)

Historical
Generating forecast…
£54.80 £24.29 £30.94 £37.60 £44.26 £50.92 £57.57 19 July 2026 05 August 2026 22 August 2026 08 September 2026 26 September 2026
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Black, 10220

Price data last checked 21 day(s) ago - will refresh soon

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Price Distribution

Price distribution over 70 days • 10 price levels

Days at Price
Current Price
8 days · current 5 days 4 days 13 days 14 days 8 days 2 days 7 days 4 days 5 days 0 4 7 11 14 £27 £30 £31 £34 £37 £38 £41 £49 £50 £55 Days at Price

Price Analysis

Most common price: £37 (14 days, 20.0%)

Price range: £27 - £55

Price levels: 10 different prices over 70 days

Description

The IRWIN Unibit #20 step drill bit provides a versatile solution for drilling multiple hole sizes with a single tool. This high-quality step bit covers a range from 9/16-inch to 1-inch, making it a reliable choice for various projects. Designed with a 1/2-inch shank, it fits securely into your power tools for stable performance. With 8 distinct sizes included in this single bit, you can transition between hole diameters efficiently without constantly changing accessories. This IRWIN tool is built to meet the needs of DIY enthusiasts and professionals looking for dependable step drill bits for their toolkits.

Key Features

This IRWIN Unibit #20 step drill bit covers a range from 9/16-inch to 1-inch.

The bit features 8 different sizes to allow for multiple hole diameters in one tool.

Designed with a 1/2-inch shank for compatibility with standard power tool holders.

The IRWIN brand ensures reliable quality for your step drill bit requirements.

Model 10220 provides a streamlined way to drill various sizes using a single bit.

Product Specifications

Brand
IRWIN
Model
10220
Colour
Black
Size
#20 (9/16-1")
Domain
Amazon UK
Release Date
26 October 2025
Listed Since
17 April 2012

Barcode

No barcode data available

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