Cutting & Abrasives · My build kit

ZORUNNA Countersink and Plug-Cutter Set

The heater-cover work made fastener position and head shape very noticeable. One angled screw left an unsightly hole in the front panel that I planned to cover with a larger washer.

By · Camper Van Freedom

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The Item in My Kit

I bought ZORUNNA Countersink and Plug-Cutter Set as part of my camper van equipment.

The heater-cover work made fastener position and head shape very noticeable. One angled screw left an unsightly hole in the front panel that I planned to cover with a larger washer.

Why the Cover Made Hole Finishing and Access Noticeable

  1. I made the black cover with a front panel and two triangular sides.
  2. I joined and fitted it with brackets and self-tapping screws.
  3. An awkward angled screw position left a hole that I planned to cover with a larger washer.
The cover and vent arrangement behind the passenger seat.
The cover and vent arrangement behind the passenger seat.
My black composite cover panel during the heater-cover work.
My black composite cover panel during the heater-cover work.

My Experience With This Tool

By

I mainly used this set for the step drill bits, and they alone made the inexpensive kit worthwhile for me. Individual step bits online and in hardware stores often seemed expensive by comparison.

The step bits worked very well on the metal I used, provided it was not too thick. I used them to make the starter holes for the bed-capsule openings in the side of the van, before cutting out the panels with the jigsaw and reciprocating saw. I liked being able to work gradually through the steps and choose the hole size.

The countersink drill bits were a different story. Their small drill portions were flimsy and brittle, and I think I broke all seven. The retaining nuts did not hold well either: the drill and the base of the bit kept coming apart during use.

The included punch was decent, but I preferred my Mayhew 62215 center punches. They felt much more solid and stable when I struck them against metal; the punch in this kit moved around more.

I did not use the other cutters and accessories, so I have no experience of how those performed. I generally prefer working with metal rather than wood and may not end up using them.

The case fell apart and its latches came off while I was travelling. It had been packed and unpacked repeatedly and knocked around in the trailer, so I attribute that damage to the rough handling. I would expect it to fare better kept in one place.

I would recommend this kit for the step drill bits alone, despite my poor experience with the countersink drills.

My Mayhew Center Punch Review

Watch My ZORUNNA Countersink And Plug-Cutter Kit Review

My narrated review covers the step bits I recommend, the countersink drills I found flimsy, my preferred Mayhew punches and the cutters I have not used.

Review and van-build photographs: Steven Smith / Camper Van Freedom. Product reference images: ZORUNNA, Mayhew, Snappy and DEWALT. Illustrative workshop footage: Ono Kosuki / Pexels and Gustavo Fring / Pexels.
Read The Video Transcript

Hi, I'm Steve Smith with Camper Van Freedom. This is my ZORUNNA countersink and plug-cutter kit. I would recommend it for the step drill bits alone. Those were good value for me, but the countersink drills were flimsy and brittle, and I think I broke all seven. The different parts of this kit left me with very different impressions.

I mainly used the step drill bits on metal that was not too thick. They worked very well for making starter holes in the side of the van for the bed-capsule openings. I liked working gradually through the steps to choose the hole size. After those starter holes, my DEWALT jigsaw and DEWALT reciprocating saw were the tools for cutting out the larger panels.

The countersink drill bits were a different story. The small drill portions were cheap, flimsy and brittle in my use. I think I broke all seven. The retaining nuts also failed to hold well, and the drill and the base of the bit kept coming apart. Those failures are why my recommendation is specifically for the step bits.

The included punch was decent, but I preferred my Mayhew six-two-two-one-five center punches from Amazon. The matching Mayhew picture shows that separate set. They felt more solid and stable when I struck them against metal, while the punch in this kit moved around more. A center punch marks a starting location; the drill bit then makes the hole.

My heater-cover photographs show why hole position and visible fixings mattered elsewhere in the build. An awkward angled screw left an unsightly hole in the front panel that I planned to cover with a larger washer. The pictures show the actual black cover and vent layout. The workshop footage illustrates measuring and holding a workpiece alongside that fitting context.

I did not use the other cutters and accessories, so I have no experience of their performance. The case fell apart and its latches came off while I was travelling. It had been packed, unpacked and knocked around in the trailer, so I attribute that damage to rough handling. I would expect it to fare better kept in one place.

My page compares the Snappy countersink set and the DEWALT D W thirteen sixty-one drill-bit set. Snappy is a researched countersinking alternative. The DEWALT set is another one I used and reviewed for basic drilling. These are different assortments and operations; the matching pictures keep those distinctions separate from my experience with the ZORUNNA step bits.

Thanks for watching. I'm Steve Smith with Camper Van Freedom. This was my ZORUNNA kit review: good step bits, poor countersink drills, a punch comparison and other cutters I did not use. The full account, matching pictures, related tool reviews and current Amazon buying options are linked below. Until next time.

Watch This Review On YouTube · English Captions (VTT) · Download The Transcript

Product Details And Van-Build Uses

SpecificationProduct Detail
ContentsCountersinks, plug cutters and drill stops
Project MaterialWoodworking
StorageAssorted cutters in a case

A countersink and a plug cutter solve different parts of a visible fixing. The countersink forms a recess around a screw hole; a plug cutter prepares a piece of wood for covering a suitable recess. For a cabinet face or heater cover, the grain direction and the final head position affect the appearance of that small detail. Lay out the fixing on a sample first and keep the cutter choice with the panel measurements before repeating the pattern.

Exact Retailer Product Reference

Related Build-Kit Reference: Metal Countersinks in My Drilling Supplies

Do A Countersink And A Plug Cutter Do The Same Job?

No. One forms the recess around a fastener hole; the other cuts a wooden plug for a matching recess.

Alternative products

Two Alternatives to Compare

The Snappy set concentrates on countersinking. The DEWALT set supplies general twist drills instead, separating basic hole drilling from the additional shaping done by countersink cutters.

ProductWhat distinguishes itPurchase link
ZORUNNA Countersink and Plug-Cutter SetCountersink-and-plug-cutter purchase in my tool kitView on Amazon
Snappy Countersink Set (alternative)Pilot drilling combined with countersinking cuttersView on Amazon
DEWALT DW1361 Drill-Bit Set (alternative)Twist-drill set for basic hole drillingView on Amazon
Snappy Countersink Set

Snappy Countersink Set

This set combines drill bits with countersinking cutters. The paired cutter shapes prepare a pilot hole and a recessed entry around it.

View on Amazon
DEWALT DW1361 Drill-Bit Set

DEWALT DW1361 Drill-Bit Set

This drill-bit set contains titanium-coated bits in several sizes. The assortment provides cutting tools for making holes during fabrication work.

View on Amazon

Questions From My Build

Which Parts Of This Kit Made It Worthwhile For Me?

The step drill bits. I used them on metal that was not too thick, including starter holes for the bed-capsule openings before cutting the panels out.

How Did The Countersink Drills Compare?

Their small drill portions were flimsy and brittle, and I think I broke all seven. The retaining nuts also failed to hold the drill and base together well. My recommendation was for the step bits, not those countersink drills.

Related Reviews From My Build

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