£337.24

Gardner Bender KOM300 Slug-Out Mechanical Knockout Set, Contractor Punch, Die & Drive Screw Set, Conduit Pipe Size Cutting Diameter, 3½" Hole Size, Punches 10 AWG Mild Steel & 12 AWG Stainless Steel, 3"

Black, KOM300

Price data last checked 71 day(s) ago - refreshing...

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Price History & Forecast

Last 20 days • 20 data points (No recent data available)

Historical
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£340.60 £258.12 £276.12 £294.11 £312.11 £330.10 £348.10 19 January 2026 23 January 2026 28 January 2026 02 February 2026 07 February 2026

Price Distribution

Price distribution over 20 days • 3 price levels

Days at Price
8 days 8 days 4 days 0 2 4 6 8 £266 £337 £341 Days at Price

Price Analysis

Most common price: £266 (8 days, 40.0%)

Price range: £266 - £341

Price levels: 3 different prices over 20 days

Description

Gardner Bender four-point knockout punches and dies are designed to punch clean, round holes through 10-gauge mild steel, 12-gauge stainless steel or other soft metals up to .135 inches in thickness. Punches and dies are interchangeable, in any combination, with most brands of knockouts. This kit includes punch, die, drive screw and drive nut to punch a whole diameter sufficient for 3 inch conduit; actual hole diameter is of 3.542 inches. Additional sizes are available to specifically permit fast and easy installation of electrical conduit and pipe of nominal sizes 1/2" through 4", in all commonly available increments.

Key Features

Interchangeable with most tool brands

Punches 10 gauge mild and 12 gauge stainless steel

Punches hole designed for 3 Inch pipe or conduit

Actual hole diameter 3.542 inches

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Product Specifications

Model
KOM300
Colour
Black
Size
3"
Format
DIY & Tools
Domain
Amazon UK
Listed Since
20 December 2012

Barcode

No barcode data available

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