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What sizes of taping knives are available?

What taping knife sizes are available?

Shop for Taping Knives

taping knives different sizes, tools DIY guide wonkee donkee Taping knives come in a wide range of sizes, commonly between 3”-14”
ruler, measuring, tools, DIY guide wonkee donkee taping knives Here are some common metric sizes and their (approximate) imperial conversions.

75 mm = 3 inches
100mm = 4 inches
150mm = 6 inches
200mm = 8 inches
250mm = 10 inches
300mm = 12 inches
350mm = 14 inches

Smaller vs. bigger taping knives

taping knives different sizes, tools how to use guide wonkee donkee taping knives

Smaller

With smaller (3-6 inch) knives you have more control and the ability to get into smaller crevices.

small taping knife, tools, taping knife, DIY guide wonkee donkee Smaller knives are generally for laying tape, filling gaps, applying joint compound to seams, and decorative work.

You can use a bit more force with a smaller knife to really make sure you fill those screwholes and seams.

If it looks a little scruffy don’t worry you’ll be using the larger knife to neaten it up!

wide bladed taping knife, tools, How to guide DIY wonkee donkee

Bigger

With larger knives you won’t be using as much force but you will be able to cover a greater area with more delicate strokes.

Larger knives are better for feathering (blending in) edges and spreading.

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Both?

Make sure you have at least a small and a large taping knife, as you’ll need them for the different processes of drywalling.

It is also advised to have a joint compound tub for ease of access.

large hand, taping knife putty knife jointing knife tools diy guide wonkee donkee Most taping knife handles are designed for a larger hand.

Decorators with smaller hands may find extended jobs become uncomfortable, so choose a knife that you can grip comfortably.

Remember, the more secure your grip, the more control you will have over your blade!

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