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The parts most likely to need an adapter

Name: The parts most likely to need an adapter
Creator: PortMatch
License: https://creativecommons.org/licenses/by/4.0/

100%

4 in dust-collector hose needs an adapter or does not fit in 100% of the combinations we checked, the highest share in the dataset.

Which part most often needs an adapter?

4 in dust-collector hose tops the list: 32 of its 32 checked combinations (100%) need an adapter or do not fit. The full ranking is below.

#	Parts	Adapter	No fit	Adapter-or-no rate
1	4 in dust-collector hose	2	30	100%
2	1-7/8 in shop-vac hose	29	2	100%
3	1-1/4 in shop-vac hose	20	9	94%
4	2-1/2 in shop-vac hose	21	7	88%
5	2-1/2 in Ridgid / Craftsman locking hose	20	6	93%
6	Festool D32/22 antistatic hose	17	8	100%
7	Festool D50 antistatic hose	23	1	96%
8	Festool D27 antistatic hose	15	7	88%
9	Festool D36 antistatic hose	17	4	84%
10	Fein Turbo 35 mm hose	13	6	76%
11	Festool 27 mm (D27) tool port	8	3	92%
12	Festool 36 mm (D36) tool port	10	1	100%
13	DeWalt DWS779 / DWS780 miter saw port	9	1	100%
14	Bosch 27 mm tool port	7	3	100%
15	Portable table saw 2-1/2 in port	4	6	100%
16	Metabo table saw / tool 2-1/2 in port	4	6	100%
17	Milwaukee power-tool 2-1/2 in port	4	6	100%
18	Kreg 720 Pro pocket-hole jig port	7	3	100%
19	Bosch GTS 10 table saw port	5	5	100%
20	35 mm EU power-tool port (DeWalt / Bosch / Makita)	8	1	75%
21	DeWalt random-orbit sander stepped port	8	1	82%
22	Router table fence port	4	5	90%
23	SawStop table-saw rear guard port	3	6	90%
24	DeWalt miter saw dust elbow (1-1/2 in outer)	8	1	90%
25	Bosch 35 mm tool port	8	1	90%
26	Makita 24 mm tool cuff	5	4	90%
27	Ryobi miter saw port	8	1	90%
28	Fein 30 mm tool port	6	3	90%
29	Bosch GCM12SD miter saw port	8	1	90%
30	DeWalt DWE7491RS blade-guard port	8	1	90%
31	Bosch GTS1031 table saw port	6	3	90%
32	Makita track saw / router 36 mm port	7	1	80%
33	Ryobi sander port	7	1	80%
34	Makita LS1019L miter saw port	7	1	80%
35	Skilsaw SPT99T table saw port	6	2	80%
36	DeWalt DW735 planer port	3	2	100%
37	Stationary machine 4 in dust port	1	4	100%
38	Benchtop jointer 2-1/4 in port	2	1	60%

How this is worked out

For every part we counted the combinations that resolve to an adapter fit or a no-fit across the reference set, and ranked by that count. The rate is those combinations divided by all combinations checked for that item.

Data as of 2026-09-05.

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The parts most likely to need an adapter

Which part most often needs an adapter?

How this is worked out

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