Fit For The Job Soft Grip Flexible Filling Knife

Get a smoother, more professional finish with the Fit For The Job Soft Grip Flexible Filling Knife. Designed for filling cracks, holes and imperfections, its thin, flexible stainless steel blade makes it easy to spread filler, sealants and putty evenly for a smooth surface ready for sanding or decorating.

The durable stainless steel blade is built for hardwearing, reliable use, while its flexible profile helps you work filler into imperfections and achieve a clean, even finish. The soft grip handle provides added comfort during use, with a ribbed thumb grip giving you extra control as you work.

Available in 2", 3" and 4" sizes, so you can choose the right width for the job, whether you're tackling small repairs or larger areas.

• Flexible stainless steel blade - ideal for pushing filler, sealants and putty into cracks and holes
• Smooth finish - thin blade profile helps achieve an even surface when filling
• Durable and hardwearing - made from stainless steel for dependable everyday use
• Comfortable soft grip handle - helps reduce hand fatigue during longer jobs
• Ribbed thumb grip - provides improved control and handling
• Available in 2", 3" and 4" - choose the size to suit your project

To keep your Fit For The Job Soft Grip Flexible Filling Knife in good working condition:

• Clean after every use - Remove any remaining filler, sealant or putty from the blade before it dries.
• Wash the blade - Clean with warm water and a mild detergent where suitable for the material you have been using.
• Dry thoroughly - Wipe the stainless steel blade dry after cleaning to help maintain its condition.
• Remove stubborn residue carefully - Dried material can be gently scraped from the blade. Avoid using excessive force or sharp objects that could damage the blade.
• Store safely - Keep the filling knife in a clean, dry place away from moisture and extreme temperatures.
• Look after the handle - Wipe the soft grip handle clean with a damp cloth and allow it to dry naturally.
• Check before use - Inspect the blade and handle regularly. Do not use the knife if the blade is damaged or the handle is compromised.

Tip: Cleaning the blade while filler or putty is still fresh makes it much easier to maintain and helps keep the flexible blade performing at its best.

Q. What can I use the Fit For The Job Filling Knife for?

A. It's ideal for applying and smoothing filler, sealants and putty when repairing cracks, holes and other surface imperfections.

Q. Which size filling knife should I choose?

A. The 2" knife is well suited to smaller repairs and tighter areas, while the 3" and 4" sizes offer a wider blade for covering larger areas more efficiently.

Delivery - All orders placed on a working day before 3pm will be dispatched on the same day for next working day delivery. Orders placed before 3pm on Friday will be delivered on Monday (excluding bank holidays). Orders placed after 3pm on Friday, weekends and Bank Holidays will be dispatched on the next working day. 

Delivery of Tinted Products - Tinted paints are dispatched in line with our express order process, shown below. However, due to their bespoke nature, please allow up to an additional 5 working days to accommodate any potential courier delays or delivery issues before receiving a refund or replacement.

We strongly suggest customers avoid booking tradespeople until they receive their order. Next Day Paint will not be held liable for any costs incurred due to order processing errors, delivery delays, or other issues that may result in financial loss.

Delivery Options

Express Shipping - £3.99

Order by: 3pm, Monday - Sunday

Expected delivery: Next working day, 8am - 9pm

AM Delivery - £12.99

Order by: 4pm, Monday - Sunday

Expected delivery: Next working day by 4pm

Late Cut-Off - £5.99

Order between: 3-4pm, Monday - Friday 

Expected delivery: Next working day, 8am - 9pm

Extended Late Cut-Off - £7.99

Order between: 4-5pm, Monday - Thursday

Expected delivery: Next working day, 8am - 9pm

Saturday Delivery - £9.95

Order by: 4pm, Friday 

Expected delivery: Saturday, 8am - 9pm

Standard Delivery (Out of Zone Postcodes Only) - £8.99

Order by: 3pm, Monday - Sunday 

Expected delivery:  3-5  working days, 8am - 9pm

Note: Orders placed on weekends or bank holidays will be dispatched on the next working day for delivery on the following day

We do not deliver to the Channel Islands or the Republic of Ireland

Certain postcodes delivery times and charges may vary please head to the cart to see your available delivery options.

Returns

We offer a 14 day money back guarantee for all goods shipped correctly that are not required. If the item is not required, please send the item back for a full refund in its original condition, unused with its original packaging. Please note return for unwanted item is at your own expense.

Contact us as soon as possible to inform us you will be returning the product either by a contact form or by calling our team on 0161 960 0217.

All tinted paint purchases are final and non-refundable. If you're unsure about your selection, please refer to the product listing or contact us for guidance before ordering. Once mixed, tinted paints cannot be returned or refunded, regardless of delivery delays or changes in circumstances.

While we aim to meet delivery timelines, we are not responsible for delays caused by couriers, weather, or other external factors.

We recommend ordering samples or colour charts before purchasing. While we strive to represent colours accurately, screen settings and surface types can affect appearance. Opened tins cannot be returned due to dissatisfaction with colour.

For non-tinted products, we offer a 14-day money-back guarantee. Items must be returned unused, in original condition and packaging, at your own expense.

Damaged Paint

Please visit our damages page, where we can help resolve the issue for you. 

Incorrect Item

If we have sent you a different item from what you ordered, we will be happy to organise an exchange for the correct goods at no extra charge to yourself, please get in touch to organise this.

Faulty Items

Faulty items can be refunded or exchanged within 30 days. All returns are tested, and if no fault is found, no refund will be issued you'll have the option to have the item returned. For faults discovered after 30 days, please contact the manufacturer for further support.