£9.89

STANLEY Metal Body Surform Block Plane 5 21 399 - Heavy Duty Tool

Silver, 5-21-399

Price data checked 4 days ago

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

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

£10 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

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

Last 87 days • 87 data points (No recent data available)

Historical
Generating forecast...
£11.99 £9.68 £10.18 £10.69 £11.19 £11.70 £12.20 05 April 2026 26 April 2026 18 May 2026 08 June 2026 30 June 2026

Price Distribution

Price distribution over 87 days • 2 price levels

Days at Price
Current Price
57 days · current 30 days 0 14 29 43 57 £9.95 £12 Days at Price

Price Analysis

Most common price: £9.95 (57 days, 65.5%)

Price range: £9.95 - £12

Price levels: 2 different prices over 87 days

Description

The STANLEY Metal Body Surform Block Plane 5 21 399 delivers the strength and control you need for precise woodworking. Built from carbon steel, the heavy-duty metal body resists wear and holds up to demanding projects, so you can trust it to last. A soft-grip handle provides comfortable pressure, reducing hand fatigue during extended use and letting you guide the plane with confidence. The replaceable fine-cut blade makes quick adjustments simple, giving you clean, accurate cuts on edges and in tight, hard-to-reach areas. Whether you are shaping a dovetail, trimming a mortise, or smoothing a small surface, this block plane offers the stability and precision required for fine detail work. Its robust construction means you can rely on consistent performance, while the ergonomic design ensures smooth operation for both hobbyists and professionals. Upgrade your tool kit with a plane that combines durability, comfort, and versatility for all your hand-planing needs.

Key Features

Carbon steel body provides exceptional durability and resistance to wear for long-term use in tough woodworking tasks.

Soft grip handle reduces hand strain, allowing comfortable control during extended periods of planing.

Heavy-duty metal construction ensures stability and strength, giving confidence when shaping hard or dense materials.

Replaceable fine-cut blade delivers precise edges and makes quick blade changes easy for uninterrupted workflow.

Designed for confined workspaces, the compact block plane reaches tight corners and detailed areas with accuracy.

Product Specifications

Brand
STANLEY
Colour
Silver
Size
-
Domain
Amazon UK
Listed Since
01 March 2004

Barcode

No barcode data available

Similar Products You Might Like

Stanley Metal Body Surform Block Plane 5 21 399 (Pack of 5)
99% match

Stanley Metal Body Surform Block Plane 5 21 399 (Pack of 5)

STANLEY

Out of Stock 29 Jun 2026
STANLEY Surform Moulded Body Block Plane (155mm) with Blade for Wood Aluminium Copper Plastics and Laminates 5-21-104
98% match

STANLEY Surform Moulded Body Block Plane (155mm) with Blade for Wood Aluminium Copper Plastics and Laminates 5-21-104

STANLEY

£5.98 27 Jun 2026
STANLEY 6.1/4" Fully Adjustable Block Plane with Storage Pouch, 5-12-2020
97% match

STANLEY 6.1/4" Fully Adjustable Block Plane with Storage Pouch, 5-12-2020

STANLEY

£55.75 27 Jun 2026
Stanley 4 Smooth Plane 2 Inch 1-12-004 & 220 Block Plane 1 12 220
97% match

Stanley 4 Smooth Plane 2 Inch 1-12-004 & 220 Block Plane 1 12 220

STANLEY

Out of Stock 26 Jun 2026
STANLEY No. 4 Bailey Bench Plane, 1-12-2004
97% match

STANLEY No. 4 Bailey Bench Plane, 1-12-2004

STANLEY

£64.50 26 Jun 2026
STANLEY 2" Irwin Plane, 1-12-2005
96% match

STANLEY 2" Irwin Plane, 1-12-2005

STANLEY

£93.04 27 Jun 2026
STANLEY 8" Round Carbon Steel Blade Hand File Second Cut, 0-22-444
96% match

STANLEY 8" Round Carbon Steel Blade Hand File Second Cut, 0-22-444

STANLEY

£29.99 02 Jul 2026
STANLEY 305x101mm Flat Hand Sander with Clamp, STHT0-05927
96% match

STANLEY 305x101mm Flat Hand Sander with Clamp, STHT0-05927

STANLEY

£13.35 25 Jun 2026
STANLEY 140mm Fine Cut Surform Blade - Model 5-21-0398
96% match

STANLEY 140mm Fine Cut Surform Blade - Model 5-21-0398

STANLEY

£4.02 02 Jul 2026
Stanley 4 Smooth Plane 2 Inch 1-12-004 & 5-12-020 6.1/4 Block Plane C/w Pouch
96% match

Stanley 4 Smooth Plane 2 Inch 1-12-004 & 5-12-020 6.1/4 Block Plane C/w Pouch

Stanley

Out of Stock 26 Jun 2026
Stanley 1-95-564 450mm/18-inch Forged Handle Bolt Cropper
96% match

Stanley 1-95-564 450mm/18-inch Forged Handle Bolt Cropper

STANLEY

£52.33 18 Mar 2026
Stanley 1-12-100 RB10 Universal Planer, Grey/Black
96% match

Stanley 1-12-100 RB10 Universal Planer, Grey/Black

STANLEY

£114.77 02 Jul 2026
Stanley one-Handed Planer No.6 1/4 160mm (Fully Adjustable, Sanded Sole and Sides, Adjustable jaw Opening) 1-12-020
96% match

Stanley one-Handed Planer No.6 1/4 160mm (Fully Adjustable, Sanded Sole and Sides, Adjustable jaw Opening) 1-12-020

STANLEY

£36.96 17 Mar 2026
STANLEY 14" Fine Grey Iron Handyman Jack Plane, 1-12-0205
96% match

STANLEY 14" Fine Grey Iron Handyman Jack Plane, 1-12-0205

STANLEY

£76.85 26 Jun 2026
Stanley Handsaw Fine-Cut Blade Length 450 mm - Blade thickness 1 mm - Teeth/Inches 11
96% match

Stanley Handsaw Fine-Cut Blade Length 450 mm - Blade thickness 1 mm - Teeth/Inches 11

STANLEY FATMAX

£41.73 17 Mar 2026
STANLEY No. 4 Sweetheart Premium Bench Plane with Long Life A2 Steel, 1-12-0136
96% match

STANLEY No. 4 Sweetheart Premium Bench Plane with Long Life A2 Steel, 1-12-0136

DEWALT

Out of Stock 25 Jun 2026
Stanley 6TR110 Heavy-Duty Tacker, STA6TR110
96% match

Stanley 6TR110 Heavy-Duty Tacker, STA6TR110

STANLEY

£15.99 18 Mar 2026
Stanley 1-12-137 62-Low Angle Sweetheart Jack Plane & 112136 No.4 Premium Bench Plane
96% match

Stanley 1-12-137 62-Low Angle Sweetheart Jack Plane & 112136 No.4 Premium Bench Plane

Stanley

Out of Stock 27 Jun 2026
STANLEY Duplex Rebate Fine Grey Iron Plane, 1-12-1978
96% match

STANLEY Duplex Rebate Fine Grey Iron Plane, 1-12-1978

STANLEY

£87.34 24 Jun 2026
STANLEY Rolling Toolbox Chest with Heavy Duty Metal Latch, 2 Lid Organisers for Small Parts, Portable Tote Tray for Tools, STST1-80150, Black
96% match

STANLEY Rolling Toolbox Chest with Heavy Duty Metal Latch, 2 Lid Organisers for Small Parts, Portable Tote Tray for Tools, STST1-80150, Black

STANLEY

£44.99 23 Jun 2026
Stanley 1-15-559 300mm/ 32t Hacksaw Blade Bimetal (Set of 100)
96% match

Stanley 1-15-559 300mm/ 32t Hacksaw Blade Bimetal (Set of 100)

STANLEY

£139.99 29 Jun 2026
Irwin Record 060.1/2 Block Plane
96% match

Irwin Record 060.1/2 Block Plane

IRWIN

£44.53 27 Jun 2026
Stanley 195621 Metal and Plastic Rolling Workshop, Tall
96% match

Stanley 195621 Metal and Plastic Rolling Workshop, Tall

STANLEY

£135.86 24 Jun 2026
Stanley 0-66-357 Bit-Screwdriver with 6 Bits Slotted/PH, Black/Yellow
96% match

Stanley 0-66-357 Bit-Screwdriver with 6 Bits Slotted/PH, Black/Yellow

STANLEY

£9.31 01 Jul 2026