Hanganga TiakiKowiri tira Waeru Papatahi Rauna

Rahi	M	d		dc		h
	Mo te rahi o te miro	min	mōrahi	min	mōrahi	min	mōrahi
φ3.2	M3	3.2	3.38	6.64	7	0.45	0.55
φ3.7	M3.5	3.7	3.88	7.64	8	0.45	0.55
φ4.2	M4	4.3	4.48	8.64	9	0.7	0.9
φ5.3	M5	5.3	5.48	9.64	10	0.9	1.1
φ6.4	M6	6.4	6.62	11.57	12	1.4	1.8
φ7.4	M7	7.4	7.64	13.57	14	1.4	1.8
φ8.4	M8	8.4	8.64	15.57	16	1.4	1.8
φ10.5	M10	10.5	10.77	19.48	20	1.8	2.2
φ13	M12	13	13.27	23.48	24	2.3	2.7
φ15	M14	15	15.27	27.48	28	2.3	2.7
φ17	M16	17	17.27	29.48	30	2.7	3.3
φ19	M18	19	19.33	33.38	34	2.7	3.3
φ21	M20	21	21.33	36.38	37	2.7	3.3
φ23	M22	23	23.33	38.38	39	2.7	3.3
φ25	M24	25	25.33	43.38	44	3.7	4.3
φ27	M26	27	27.33	49.38	50	3.7	4.3
φ28	M27	28	28.33	49.38	50	3.7	4.3
φ29	M28	29	29.33	49.38	50	3.7	4.3
φ31	M30	31	31.39	55.26	56	3.7	4.3
φ33	M32	33	33.62	58.8	60	4.4	5.6
φ34	M33	34	34.62	58.8	60	4.4	5.6
φ36	M35	36	36.62	64.8	66	4.4	5.6
φ37	M36	37	37.62	64.8	66	4.4	5.6
φ39	M38	39	39.62	70.8	72	5.4	6.6
φ40	M39	40	40.62	70.8	72	5.4	6.6
φ41	M40	41	41.62	70.8	72	5.4	6.6
φ43	M41	43	43.62	76.8	78	6	8
φ46	M45	46	46.62	83.6	85	6	8
φ50	M48	50	50.62	90.6	92	7	9
φ52	M50	52	52.74	90.6	92	7	9
φ54	M52	54	54.74	96.6	98	7	9
φ57	M55	57	57.74	103.6	105	8	10
φ58	M56	58	58.74	103.6	105	8	10
φ60	M58	60	60.74	108.6	110	8	10
φ62	M60	62	62.74	108.6	110	8	10
φ66	M64	66	66.74	113.6	115	8	10
φ70	M68	70	70.74	118.6	120	9	11
φ74	M72	74	74.74	123.4	125	9	11

Te tauira horoi papatahi kowiri tira

Kowiri tira papatahikaihoroihe wahanga hiri noa. E rua nga momo tauira matua, ara nga kaihoroi rino paerewa me tenga kaihoroi papa kore-paerewa. Ko nga kaihoroi papaa paerewa ka mahia i runga i nga paerewa a-motu, ka mahia nga taarai papaa kore-paerewa i runga i etahi whakaritenga motuhake.

He rite nga tauira rereke ki nga whakaritenga rereke, tae atu ki nga tawhā penei i te diameter o waho, te diameter o roto, me te matotoru o nga kaihoroi papatahi. I te wa e whiriwhiri ana koe i te kaihoroi kowiri tira me whiriwhiri i te tauira tohu e tika ana kia rite ki te ahuatanga o te whakamahinga me nga whakaritenga.