Hand Tools

Canvas Tool Bags: Sizes, Shoulder Straps and Parts Box Options

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A bag carries more than a box of the same footprint because the fabric flexes around the load. That is its main advantage, and also its main drawback: a bag will accept one more tool than it should, and the person carrying it finds out at the far end of a site.

This range covers canvas tool bags from 12 in to 20 in with a zip top and a shoulder strap, supplied either on their own or with a 100-piece parts box, from 14.80 to 38.93 dollars. This guide sets out what each size carries and how to choose between them.

What the size means in a bag

Bag sizes are given in inches, and the number describes the internal length. Because fabric gives, a 16 in bag will take a 16 in saw laid flat with the handle over the end, which a rigid box of the same length will not do.

SizeWhat it carriesWho it suits
12 inA small kit: driver, pliers, tape, small spannersMaintenance and call-out work
14 inA light trade kitOne trade, one bag
16 inA full hand tool kit with a short sawMost site work
18 inA full kit plus a drillInstallation work
20 inA large kit with bulky itemsMoulded base version, heavier loads

The step that changes how a bag is used is the one from 14 in to 16 in. Below 16 in the bag is a carry-everything kit for a specific job; at 16 in and above it becomes the bag for a whole day of work, which is why most trades settle at 16 or 18 in.

Zip top, strap and base

Three details decide whether a bag is comfortable over a working day: how the top closes, how the load is carried, and whether the base is rigid. Each one matters in a different situation.

FeatureWhat it doesWhen it matters
Zip topKeeps tools in when the bag tipsAlways; an open bag spills
Shoulder strapTakes the load off one handWhen both hands are needed
Moulded baseStops the bag sagging when wetOn site and in wet weather
Folding steel tube frameHolds the mouth openWorking out of the bag all day
Inner pocketsKeeps small tools uprightScrewdrivers and cutters

The moulded base is the feature people appreciate later rather than sooner. A fabric base absorbs water from wet ground and eventually wears through where the heaviest tools sit, while a moulded base keeps the bag off the ground and keeps the load square.

Canvas tool bags in this range

Every option in this range

Canvas tool bags with a zip top and shoulder strap, from 12 in to 20 in, with several models supplied together with a 100-piece parts box.

OptionDetailPrice
14 in bagBag only$14.80
12 in bagNew version, with 100-piece parts box$24.13
14 in bagNew version, with 100-piece parts box$25.67
16 in bagWaterproof moulded base, with 100-piece box$29.87
18 in bagNew version, with 100-piece parts box$29.87
16 in bagFolding steel-tube bag, with 100-piece box$35.94
20 in bagWaterproof moulded base, with 100-piece box$38.93

The parts box is what separates the two groups. Buying the bag on its own is the cheaper route if fixings already live in a case of their own; buying the bundle saves about the price of the box and keeps small parts with the tools that need them.

Getting years out of a tool bag

  • Lift the bag by the handles and the strap together when it is heavy, rather than swinging it by one.
  • Put the heaviest tool in the middle of the base, not at one end, so the bag hangs level.
  • Keep sharp saw teeth and blades away from the fabric walls; a nick becomes a tear.
  • Empty the bag at the end of the week so damp tools do not sit against the canvas.
  • Close the zip before lifting, since an open bag spills a whole kit when it is picked up.
  • Store the bag hanging rather than on the floor, so the base stays dry and keeps its shape.

When a bag beats a box

Bags and boxes solve different problems, and the choice usually comes down to how the kit is moved rather than what is in it. A bag flexes and swallows awkward shapes; a box keeps its shape and protects what is inside it.

JobBagBox
Carrying on public transportQuieter and easier to holdHard edges and rattling contents
Ladders and roof workCan be hooked or slungNeeds a free hand
Power toolsLess protectionBetter, especially with a case
Mixed kit with awkward shapesAccepts anythingOnly what fits the moulding
Long term storage in a vanFabric wears on a rough floorLasts longer

The pattern is that a bag is chosen by people who move a kit between jobs all day and a box by people who keep a kit in one place. That is why many trades carry both: a bag for the tools of the day and a box in the van for everything else.

Frequently Asked Questions

Is canvas better than nylon for a tool bag?

Canvas is heavier and more abrasion resistant, and it holds its shape. Nylon is lighter and dries faster. For site work canvas lasts longer; for occasional use the difference is small.

What is the shoulder strap for?

It moves the load onto the shoulder, which frees a hand for a ladder or a door. On a full 18 in bag it makes the difference between carrying the kit and leaving it in the van.

Is the 100-piece parts box removable?

Yes, and in the models that include it the box sits inside the bag. It can be taken out and used on its own when the bag stays in one place.

Will an 18 in bag take a cordless drill?

Usually, with the battery fitted and the charger left behind. A full kit with a charger tends to need the 20 in bag.

How do I clean a canvas bag?

Brush out dust, wipe with a damp cloth and let it dry open. Do not machine wash it, as that damages the coating and the stitching.

Choosing the size and the bundle

Decide whether small parts travel with the tools, then pick the size that takes the longest tool laid flat. The canvas tool bag range here covers both the bag-only and bundled versions.

Where the choice is between a larger bag and a smaller bag plus a parts box, the second option is usually the better one. It keeps the weight lower on the shoulder and gives fixings a home of their own instead of the bottom of the bag.

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