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DNC cotton drill action back overall

The DNC cotton drill action back overall is a one-piece coverall in heavyweight 311gsm cotton drill, cut with an action back across the shoulders. A double layer knee and lower leg tool and phone pockets aim it at hands-on trades rather than light duties.

Brand DNCCode 3121Category Overalls and coverallsLast updated 5 June 2026

Key takeaways

  • The DNC cotton drill action back overall is a one-piece 311gsm cotton drill coverall built for abrasive, grubby work.
  • The action back cut across the shoulders adds room to reach and bend that a plain back does not give.
  • A double layer knee and lower leg tool and phone pockets suit trades that spend time kneeling.
  • No safety standard or rating is listed for this overall, so confirm any site requirement before ordering.
Quick specs
SpecDNC 3121What to check
Fabric weight311gsm cotton drillCheck the weight suits your climate
Product typeCotton drill overall (coverall)Confirm one-piece coverage suits the task
Back styleAction back cutConfirm the cut on the listing
KneeDouble layer kneeCheck the knee build before crew orders
PocketsTool and phone pockets, lower legConfirm pocket placement on the listing
ClosureMetal press studsCheck the studs do up cleanly

What is the DNC cotton drill action back overall?

The DNC cotton drill action back overall is a one-piece coverall made from heavyweight 311gsm cotton drill. The action back cut across the shoulders adds room to reach and bend, while a double layer knee and lower leg tool and phone pockets suit hands-on trades rather than light duties.

The DNC cotton drill action back overall is a one-piece coverall built for the kind of work that puts real wear on your clothes. The fabric is heavyweight 311gsm cotton drill, which sits at the tougher end of the cotton drill range and gives you a coverall that can take knocks, drag across rough surfaces and still hold together shift after shift.

The "action back" name refers to the cut across the shoulders. The design gives you more room to reach, bend and twist without the back of the overall pulling tight, so you are not fighting your own clothing every time you stretch for a tool. Add in the double layer knee and the lower leg tool and phone pockets, and you have a coverall aimed at hands-on trades rather than light duties.

If you want full single-garment coverage in a hardwearing cotton drill, the DNC Cotton Drill Action Back Overall is worth a close look. Confirm sizing and any ratings on the product page before you order a run for a crew.

Key features

  • Heavyweight 311gsm cotton drill for solid durability
  • Action back cut for easier reaching and bending
  • Double layer knee for added protection at a high-wear point
  • Tool and phone pockets on the lower leg
  • Metal press studs through the front

Where it fits

  • General trades and maintenance work where full-body coverage is wanted
  • Mechanical, workshop and yard tasks that are hard on clothing
  • Jobs involving plenty of kneeling, thanks to the double layer knee
  • Sites where one slip-on overall is preferred over a separate shirt and trouser combination

DNC cotton drill action back overall specifications

DNC cotton drill action back overall specifications
SpecificationDetail
BrandDNC
Product code3121
CategoryWorkwear / Overalls/Coveralls
Product typeCotton drill overall (coverall)
Measurements / capacities listed311GSM
FabricHeavyweight cotton drill
Fabric weight311gsm
Back styleAction back cut
KneeDouble layer knee
PocketsTool and phone pockets on the lower leg
ClosureMetal press studs
Product nameDNC COTTON DRILL ACTION BACK OVERALL
Where to buyDone Right Safety, donerightsafety.com.au

How do you pick the right size and care for this overall?

Allow room over your normal clothes rather than sizing tight, and check you can squat, reach overhead and climb without the metal press studs straining or the back pulling. Cotton drill softens after a few washes, so watch the knees and the front studs for wear during normal laundering.

Picking the right weight and cut

The 311gsm cotton drill here is on the heavier side, which is what you want for abrasive, grubby work where lighter fabric would wear through quickly. The trade-off with any heavyweight cotton drill is warmth, so think about your climate and how active the work is. The action back cut helps a lot here because it frees up the shoulders, so a heavier overall does not feel as restrictive as a plain back would.

Getting the fit right

An overall has to clear your normal clothing underneath, so allow a little room rather than sizing it tight. Check that you can squat, reach overhead and climb without the studs straining or the back pulling. The metal press studs should sit flat and do up cleanly along the front. Because sizing varies between brands and styles, check the size guide on the product page before you commit to a full crew order.

Care and getting your money's worth

Cotton drill softens and beds in after a few washes, so do not judge the comfort on day one. Keep an eye on the high-wear points, which on this overall are the knees and the front studs. The double layer knee is there to extend the life at the spot that usually goes first, so a quick inspection of the knees and stud closures during normal laundering will tell you when an overall is getting near the end of its run.

How does the DNC overall compare with Bisley and Hard Yakka?

The DNC (3121) and the Bisley Overall Action Back (BAB0007) are the closest match: both are one-piece action back overalls in heavyweight cotton drill, at 311gsm and 310gsm, closed with metal press studs. The Hard Yakka (Y01010) is a bib and brace, so it leaves the upper body open.

All three are same-type cotton drill overalls from the Done Right Safety range, so the comparison below is about weight, cut and pocket layout. The DNC and the Bisley are the true like-for-like pair, both one-piece action back overalls. The Hard Yakka is a bib and brace, which is a close relative rather than an exact match.

Both the DNC and the Bisley use roughly the same heavyweight cotton drill and metal press studs, so the choice often comes down to the pocket layout you prefer and your sizing experience with each brand. The DNC leans into leg-based tool and phone storage with that double layer knee, while the Bisley listing makes more of its chest and side pocket arrangement.

The Hard Yakka is the odd one out by design. A bib and brace rather than a full one-piece overall, it leaves the upper body open and relies on adjustable straps. Pick it if you want easier ventilation and to layer a separate top, and pick the DNC or Bisley one-piece if you want the full single-garment coverage an action back overall gives you.

FeatureDNC (3121)Bisley (BAB0007)Hard Yakka (Y01010)
BrandDNCBisleyHard Yakka
Fabric weight311gsm310gsm310gsm
StyleAction back one-piece overallAction back overallBib and brace overall
ClosureMetal press studsMetal press studsHeavy duty nickel plated studs, adjustable buckled straps
Knee / legDouble layer knee, lower leg tool and phone pocketsSee product pageDouble layered pocket lining
Chest pocketSee product pageZippered right, tool division leftChest pocket with pencil partition
Phone pocketYes, lower legYes, right hand sideYes
Standards listedNone listedAS/NZS 4399:2017AS/NZS 4399:1996
DNC cotton drill action back overall against similar Done Right Safety products
FeatureDNC (3121)Bisley (BAB0007)Hard Yakka (Y01010)
BrandDNCBisleyHard Yakka
Fabric weight311gsm310gsm310gsm
StyleAction back one-piece overallAction back overallBib and brace overall
ClosureMetal press studsMetal press studsHeavy duty nickel plated studs, adjustable buckled straps
Knee / legDouble layer knee, lower leg tool and phone pocketsSee product pageDouble layered pocket lining
Chest pocketSee product pageZippered right, tool division leftChest pocket with pencil partition
Phone pocketYes, lower legYes, right hand sideYes
Standards listedNone listedAS/NZS 4399:2017AS/NZS 4399:1996

Is the DNC cotton drill action back overall worth buying?

Buyers after a hardwearing one-piece coverall get a sensible package here: 311gsm cotton drill, a double layer knee, metal press studs and leg-mounted tool and phone pockets. Expect warmth rather than a summer garment, and check the product page for the size range, colours and any rating your site requires.

On the facts listed, the DNC overall reads as a serious work garment rather than a light-duty one. The 311gsm cotton drill, the double layer knee and the metal press studs all point to a garment built to survive rough handling, and the action back cut is a sensible touch that stops a heavy overall feeling like a straitjacket every time you reach.

The leg-mounted tool and phone pockets are a practical detail if you spend a lot of time crouched or kneeling, since they keep your gear within reach without digging into your hips. There is nothing here that suggests a lightweight summer garment, so go in expecting warmth that suits cooler conditions or active outdoor work.

What is confirmed on the listing is the fabric weight, the knee construction, the closure and the pocket placement. What is not listed is any formal standard or rating, along with the available size range and colours. Check those on the product page or datasheet before you order, especially if your site requires a specific compliance rating.

Frequently asked questions

How heavy is the DNC cotton drill overall fabric?

The DNC cotton drill action back overall uses 311gsm cotton drill, which sits at the heavyweight end of the cotton drill range. Weight like that is aimed at durability and abrasion resistance rather than keeping you cool, so the overall suits tougher, grubbier work in cooler conditions or active outdoor jobs.

What is an action back overall?

Action back refers to the cut across the shoulders that adds movement room. The cut lets you reach and bend more freely without the back of the overall pulling tight, which matters in a heavier cotton drill garment like the 311gsm DNC coverall.

Does the DNC overall have tool and phone pockets?

Yes. The DNC overall carries tool and phone pockets on the lower leg, so gear sits down near your knee rather than around your waist. The knee itself is double layered to handle kneeling, and metal press studs run through the front of the garment.

Is the DNC cotton drill overall rated to a safety standard?

No standard or rating is listed in the information available for the DNC cotton drill action back overall, so no compliance claim can be made here. Australian sites that require a specific rating should confirm it on the product page or datasheet at Done Right Safety before ordering.

How does it compare with the Bisley Overall Action Back (BAB0007)?

The two are very close. Both are heavyweight cotton drill action back overalls, at 311gsm for the DNC and 310gsm for the Bisley, and both close with metal press studs. The DNC adds lower leg tool and phone pockets and a double layer knee, while the Bisley listing shows AS/NZS 4399:2017.

How do I choose the right size in a work overall?

Allow enough room to wear the overall over your normal clothes and to squat, reach and climb comfortably. Sizing differs between brands, so use the size guide on the product page at Done Right Safety rather than assuming the fit matches another overall you already own.

DNC cotton drill action back overall
Product code 3121
Buy at Done Right Safety

Done Right Safety Team

Safety, PPE & Workwear Specialists

Written from the product real specifications, its listed AS/NZS ratings and manufacturer supplied detail. Where a listing does not state a rating, the guide says so. Read the editorial standards.

Published 5 June 2026Last reviewed 5 June 2026

Sources

  • DNC product listing on donerightsafety.com.au
DNC cotton drill action back overall3121
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