We have a wide range of perforated shafts in aisi 304-304L and 316-316L which means that the particular grades of materials are of high mach inability which reduces cutting, drilling, lathe machining times due to the lower carbonate. The drilled shafts are cut to the dimensions you want.

D		d		Kg/m	304L	316L
32		20		4.2
		16		5.1
36		25		4.5
		20		5.9
		16		6.8
40		28		5.5
		25		6.5
		20		7.8
45		32		6.7
		28		8.2
		20		10.5
50		36		8
		32		9.7
		25		12.1
56		40		10.2
		36		12.1
		28		15.2
63		50		9.9
		45		12.2
		40		15.4
		36		17.3
		32		19
71		56		12.9
		45		19.6
		40		22.3
		36		24.1
75		60		13.7
		50		21.1
		40		26
80		63		16.4
		50		25.3
		45		28.3
		40		30.9
85		67		18.5
		55		26.8
		45		33.5
90		71		20.6
		63		27.1
		56		32.3
		50		36.1
95		67		29.9
		50		42.1
100		80		24.4
		71		32.7
		63		39.2
		56		42.3
106		80		32.3
		71		40.6
		63		47.1
		56		52.1
112		90		30.2
		80		40.6
		71		48.8
		63		55.3
118		90		39
		80		49.4
		71		57.6
		63		64.2
125		100		38.3
		90		49.8
		80		60.2
		71		68.5
132		106		42
		90		61.1
		80		71.5
		71		79.7
140		112		47.8
		100		63.3
		90		74.9
		80		85.2
150		125		47.4
		106		74.2
		95		87.7
		80		103.3
160		132		56.2
		122		71.6
		112		85.8
		90		112.9
170		140		63.8
		130		80.2
		118		98.4
		106		114.7
		100		122.3
180		150		68.4
		140		86.1
		125		110
		100		144.4
190		160		73
		150		91.9
		140		109.9
		132		123
200		160		97.6
		150		117
		140		134
212		170		109
		130		182
224		180		121
		140		199
236		190		133
		150		216
250		200		153