SEESII L108 3-in-1 Cabinet Hardware Jig Review
Hinge holes, shelf pins and handles from one all-metal jig, with a 10 year warranty behind it.
| Brand | Seesii |
|---|---|
| Model | L108 |
| Hinge bore | 35 mm |
| Depth stop | 0 to 15 mm collar |
| Hinge margins | 3, 4, 5, 6 mm |
| Shelf pin margins | 37, 50, 64 mm |
| Best for | Hanging cabinet doors and drilling shelf pins without three separate jigs |
Product Overview
Hanging a cabinet door badly is obvious forever. The hinge cup has to be the right diameter, at the right depth, at the right distance from the door edge, and if any of those is out the door either will not close or sits proud of its neighbour. A jig exists to take all three decisions out of your hands, and this one covers hinges, shelf pins and handles rather than just one.
The 35mm hinge bore is the industry standard for concealed European hinges, and the jig comes with a drill bit carrying a 0 to 15mm depth stop collar. The collar is the part that prevents the single worst mistake: drilling straight through the face of a cabinet door. That is unrecoverable damage on a finished panel, and a stop collar removes the possibility entirely.
Where it saves more time than expected is the margin presets. Four hinge margins at 3, 4, 5 and 6mm and three shelf pin margins at 37, 50 and 64mm mean you select a standard rather than measure and mark each one. Seesii notes those cover European and American cabinet conventions, which is why there are several rather than one.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
The industry standard cup size, with a 0 to 15mm collar that prevents the unrecoverable mistake of drilling through a finished door face.
3, 4, 5 and 6mm, so you select a standard rather than measuring and marking each hinge individually.
37, 50 and 64mm, covering European and American cabinet conventions rather than assuming one.
5mm and quarter inch bits included, because a refit has to match what is already drilled in the carcass.
Six holes at one inch spacing, so a pair of handle holes is indexed rather than measured twice and hoped over.
Bearings rather than plain bushings reduce friction, keep the bit cooler and give a cleaner hole wall over hundreds of holes.
Aluminium alloy with a tungsten steel bit, because a plastic jig flexes under drilling pressure and flex is what you are eliminating.
A thumbwheel sets 0 to 25mm one-handed, which matters when the other hand is holding a door.
Design and Build Quality
The body is aluminium alloy with a tungsten steel drill bit, and the all-metal construction is the right choice here. Plastic jigs flex under a drill's downward pressure, and flex is exactly what you are trying to eliminate: the whole purpose is that the hole goes where the jig says, not approximately there. The jig measures around 8.86 inches long and is finished in black and blue.
The clamp is adjustable from 0 to 25mm by a thumbwheel, with no tools needed. That range covers normal cabinet door and panel thicknesses, and being able to set it one-handed matters when your other hand is holding a door steady. Seesii describes the clamp as anti-slip, which on a finished door face is as much about not marking the surface as about staying put.
The dual bearing guide system is the detail a woodworker will appreciate. Bearings rather than plain bushings mean the bit is guided with less friction, which keeps the bit cooler, extends its life, and gives a cleaner hole wall. On a jig that will drill hundreds of holes over its life, that is a design decision about longevity rather than a feature for the listing.
Four hinge fixing screw lengths come with it, at 42mm, 48mm, 52mm and 45mm, which Seesii says suits most hinges. Two drill bits cover the shelf pin sizes, 5mm and quarter inch, with the handle template providing six holes at one inch spacing.
Performance in Everyday Use
The three functions are genuinely separate jobs that normally need separate tools, and combining them is the practical argument. Hinge cups are 35mm and deep; shelf pins are 5mm or quarter inch and shallow; handle holes are a pair at a fixed spacing. One jig that indexes all three means one setup to learn and one thing to store.
The 5mm and quarter inch pairing on shelf pins is thoughtful rather than redundant. Metric 5mm pins are the European standard and quarter inch is the American one, and a cabinet refit frequently has to match what is already drilled in the carcass rather than what you would choose. Having both avoids a second purchase mid-job.
Handle drilling is the simplest of the three and the one most often botched, because two holes at the wrong spacing ruins a drawer front. Six holes at one inch spacing covers common handle centres, so you index to the right pair rather than measuring twice and hoping.
One inconsistency in the listing to note. The title and the overall description call it a 3-in-1 jig, which matches the three functions, while the first feature describes it as a 2-in-1 drilling guide supporting hinge and shelf pin holes. Both are defensible readings depending on whether you count the handle template as a function, but a buyer deserves one answer. What you get is clear enough from the rest of the listing.
The warranty is the standout. Ten years on a hand tool with no moving parts beyond a thumbwheel and a pair of bearings is a strong statement, and it is consistent with the all-metal construction rather than being a claim pinned to a plastic body.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Hinge bore and depth | 35mm bore with a 0 to 15mm depth stop collar | Listing states a 0-15mm depth-stop drill bit collar for accurate 35mm industry-standard hinge holes, preventing over-drilling | 9.8 | Drilling through the face of a finished door is unrecoverable damage |
| Hinge margins | Four settings at 3, 4, 5 and 6mm | Listing states 4 hinge margin settings of 3mm, 4mm, 5mm and 6mm adapting to European and American cabinets | 9.5 | Margin decides whether the door closes flush or sits proud of its neighbour |
| Shelf pin provision | Margins at 37, 50 and 64mm with both 5mm and quarter inch bits | Listing states 3 shelf pin margin settings of 37mm, 50mm and 64mm, and 2 drilling bits of 5mm and 1/4 inch | 9.5 | A refit must match the holes already in the carcass, which may be either standard |
| Handle drilling | Six holes at one inch spacing | Listing states a 1-inch spacing between holes with six holes for standard handle requirements | 9.0 | Two handle holes at the wrong spacing ruins a drawer front |
| Body and bit | Aluminium alloy body with a tungsten steel bit | Listing states an all-metal body engineered with a tungsten steel drill bit and aluminum alloy construction | 9.5 | A plastic jig flexes under drilling pressure, which defeats the purpose |
| Guide system | Dual bearing pilot | Listing states a dual-bearing pilot screw reducing friction for smoother drilling, extending bit lifespan | 9.3 | Lower friction means a cooler bit, a cleaner hole and a longer service life |
| Clamping | Tool-free adjustment from 0 to 25mm | Listing states a plate thickness adjustment knob enabling quick 0-25mm adjustment without tools, turned with one hand | 9.3 | Your other hand is usually holding the door steady |
| Warranty | 10 years | Manufacturer information records a 10 Year warranty | 9.8 | A long term on an all-metal tool is the maker backing its own construction |
| Listing consistency | Called 3-in-1 in the title and 2-in-1 in the features | The title describes a 3-in-1 Cabinet Hardware Jig while the first feature describes a 2-in-1 Drilling Guide supporting hinge and shelf pin holes | 6.5 | A buyer should not have to reconcile two different descriptions of the same tool |
Who Should Buy It
- Hanging cabinet doors on concealed hinges
- Drilling shelf pin rows in carcasses
- Fitting handles to drawer fronts
- Kitchen refits matching existing holes
- Furniture makers and joiners
- Anyone who only needs one of the three functions, or hinge cup sizes other than 35mm
- The listing describes it as both 2-in-1 and 3-in-1
- Only fits 35mm hinge cups, not other diameters
- More tool than you need if you only drill shelf pins
- The handle template is fixed at one inch spacing
Full Specifications
How It Compares
| Feature | Seesii | Typical budget | Premium option |
|---|---|---|---|
| Functions | Hinges, shelf pins and handles | Hinges only | Shelf pins only |
| Depth control | 0 to 15mm stop collar | None, judge by eye | Fixed depth |
| Hinge margins | Four presets | Measure and mark | Two presets |
| Shelf pin sizes | 5mm and quarter inch | One size | One size |
| Body | Aluminium alloy | Plastic, flexes | Aluminium |
| Guides | Dual bearing | Plain bushing | Plain bushing |
| Clamp | Tool free, 0 to 25mm | Needs an allen key | Tool free |
| Warranty | 10 years | 1 year | Lifetime |
Alternatives Worth a Look



A properly specified jig for the job that punishes guesswork. A 35mm bore with a 0 to 15mm depth stop collar stops you drilling through a finished door, four hinge margins and three shelf pin margins cover both European and American conventions, and having 5mm and quarter inch bits means a refit matching existing holes does not need a second purchase. The aluminium body and dual bearing guides are about longevity, and a 10 year warranty backs that up. Only the 2-in-1 versus 3-in-1 wording is muddled.
Frequently Asked Questions
Will it fit my hinges?
If they are concealed European hinges with a 35mm cup, yes, and that covers the large majority. The jig is built specifically around the 35mm industry standard bore. If your hinges use a different cup diameter, this is the wrong jig, so check the cup size before ordering.
Can I drill through the door by accident?
That is exactly what the depth stop collar prevents. It adjusts from 0 to 15mm and physically stops the bit at the depth you set. Drilling through the face of a finished cabinet door cannot be repaired invisibly, so a stop collar is the single most valuable part of this jig.
Why are there two shelf pin bit sizes?
Because there are two standards. Metric 5mm pins are the European convention and quarter inch is the American one, and in a kitchen refit you usually have to match the holes already drilled in the carcass rather than the ones you would choose. Having both avoids a second purchase mid-job.
What are the margin settings for?
They set how far the hole sits from the edge. Four hinge margins at 3, 4, 5 and 6mm and three shelf pin margins at 37, 50 and 64mm mean you select a standard rather than measuring and marking each one, which is where repetitive marking introduces drift across a run of doors.
Is it 2-in-1 or 3-in-1?
The listing says both, which is its one real flaw. The title and description say 3-in-1, matching hinges, shelf pins and handles, while the first feature says 2-in-1 for hinge and shelf pin holes. The contents make clear you get all three templates, but the wording should pick one.
Does it come with screws?
Yes, four hinge fixing screw lengths at 42mm, 48mm, 52mm and 45mm, which Seesii says suits most hinges. Along with the 35mm bit and the two shelf pin bits, that means you can start work without a separate hardware order for the common cases.
Will it mark my cabinet doors?
Seesii describes the clamp as anti-slip, and the adjustment from 0 to 25mm is set by a thumbwheel so you can tighten it by feel rather than cranking it with a tool. As with any clamping jig on a finished surface, set it firm rather than hard, and check the first door before doing a run.
What does the 10 year warranty cover?
The manufacturer information records a 10 Year term without detailing exclusions, so confirm specifics with the seller. What is notable is the length itself on a hand tool, and it is consistent with the construction: an aluminium alloy body with bearing guides has very little that can wear out.
This review is based on the manufacturer's stated specifications, the current product listing and its images, the confirmed hinge bore size, depth stop range, hinge and shelf pin margin settings, supplied screw lengths and drill bit sizes, handle template hole count and spacing, clamp adjustment range, body and bit materials, bearing guide design, dimensions, colour, model number and warranty term, plus our own research into concealed hinge and shelf pin standards. It is editorial analysis, not laboratory testing. We have not drilled with this jig, and we have noted the listing's own inconsistency between 2-in-1 and 3-in-1.