R8 shell end mill arbors For holding shell end mill. Made of good quality tool steel. R8 shell end mill arbors  

Model	d(mm)	W(mm)	L(mm)	Wt(kg)	Model	d(in)	W(mm)	L(mm)	Wt(kg)
SDR816	16	8	148	0.35	SDR81/2	1/2	6.35	150	0.47
SDR822	22	10	154	0.70	SDR83/4	3/4	7.94	154	0.62
SDR827	27	12	159	0.86	SDR87/8	7/8	8.7	155	0.72
SDR832	32	14	165	1.16	SDR81	1	9.53	155	0.85
SDR840	40	16	170	1.466	SDR81-1/4	1-1/4	12.7	156	1.15
					SDR81-1/2	1-1/2	15.88	163	1.36

R8 shell end mill arbors shell end mill holder