Tabula collas izmēru pārvedums metriskos

inch	mm	inch	mm
1/32	0.794	7/16	11,113
1/16	1,588	1/2	12,700
3/32	2,381	9/16	14,288
1/8	3,175	5/8	15,875
5/32	3,968	3/4	19,050
3/16	4,763	7/8	22,225
1/4	6,350	1	25,400
5/16	7,938	1 1/8	28,575
3/8	9,525	1 1/4	31,750

Garumi

Unit	inch	ft	mile	mm	meter
1 inch =	1	0,083	-	25,4	0,0254
1 ft =	12	1	-	304,8	0,3048
1 mile =	63360	5280	1	0,86898	1609,34

Metric coarse size

Tap size	Drill size
1mm x 0.25	0.75mm
1.1 x 0.25	0.85
1.2 x 0.25	0.95
1.4 x 0.30	1.10
1.6 x 0.35	1.25
1.7 x 0.35	1.30
1.8 x 0.35	1.45
2.0 x 0.40	1.60
2.2 x 0.45	1.75
2.5 x 0.45	2.05
3.0 x 0.50	2.50
3.5 x 0.60	2.90
4.0 x 0.70	3.30
4.5 x 0.75	3.70
5.0 x 0.80	4.20
6.0 x 1.00	5.00
7.0 x 1.00	6.00
8.0 x 1.25	6.80
9.0 x 1.25	7.80
10.0 x 1.50	8.50
11.0 x 1.50	9.50
12.0 x 1.75	10.20
14.0 x 2.00	12.00
16.0 x 2.00	14.00
18.0 x 2.50	15.50
20.0 x 2.50	17.50
22.0 x 2.50	19.50
24.0 x 3.00	21.00
27.0 x 3.00	24.00
30.0 x 3.50	26.50
33.0 x 3.50	29.50
36 .0 x 4.00	32.00

Metric fine size

Tap size	Drill size
4.0 x 0.35	3.60mm
4.0 x 0.50	3.50
5.0 x 0.50	4.50
6.0 x 0.50	5.50
6.0 x 0.75	5.25
7.0 x 0.75	6.25
8.0 x 0.50	7.00
8.0 x 0.75	7.25
8.0 x 1.00	7.50
9.0 x 1.00	8.00
10.0 x 0.75	9.25
10.0 x 1.00	9.00
10.0 x 1.25	8.80
11.0 x 1.00	10.00
12.0 x 0.75	11.25
12.0 x 1.00	11.00
12.0 x 1.50	10.50
14.0 x 1.00	13.00
14.0 x 1.25	12.80
14.0 x 1.50	12.50
16.0 x 1.00	15.00
16.0 x 1.50	14.50
18.0 x 1.00	17.00
18.0 x 2.00	16.00
20.0 x 1.00	19.00
20.0 x 1.50	18.50
20.0 x 2.00	18.00
22.0 x 1.00	21.00
22.0 x 1.50	20.50
22.0 x 2.00	20.00
24.0 x 1.50	22.50
24.0 x 2.00	22.00
26.0 x 1.50	24.50
27.0 x 1.50	25.50
27.0 x 2.00	25.00
28.0 x 1.50	26.50
30.0 x 1.50	28.50
30.0 x 2.00	28.00
33.0 x 2.00	31.00
36.0 x 3 .00	33.00