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	AH Bore Configurations

Basic Model Number		Outside Diameter		Special Bore Diameters
Integral Clamp Attachment	Set Screw Attachment	Outside Diameter Designator	D  Outside Diameter (in.)	With Relief		Restricted Bore Configurations*
				Minimum Size  in. & (mm)	Maximum Size in. & (mm)	Maximum Size  in. & (mm)	Bore Depth in. &  (mm)
ACR / HCR		050	½	0.090      (2.29)	0.125       (3.18)	0.236       (6.00)	0.19      (4.83)
	AR / HR			0.090      (2.29)	0.125       (3.18)	0.315       (8.00)	0.12      (3.05)
ACR / HCR		062	5/8	0.090      (2.29)	0.197       (5.00)	0.325       (8.26)	0.20      (5.08)
	AR / HR			0.090      (2.29)	0.197       (5.00)	0.375       (9.53)	0.14      (3.56)
ACR / HCR		075	¾	0.118      (3.00)	0.250       (6.35)	0.390       (9.90)	0.25      (6.35)
	AR / HR			0.118      (3.00)	0.250       (6.35)	0.512      (13.00)	0.18      (4.57)
ACR / HCR		087	7/8	0.138      (3.50)	0.315       (8.00)	0.444      (11.27)	0.31      (7.87)
	AR / HR			0.118      (3.00)	0.315       (8.00)	0.630      (16.00)	0.20      (5.08)
ACR / HCR		100	1	0.156      (3.96)	0.375       (9.53)	0.563      (14.31)	0.31      (7.87)
	AR / HR			0.156      (3.96)	0.375       (9.53)	0.630      (16.00)	0.26       (6.60)
ACR / HCR		112	11/8	0.188      (4.78)	0.512     (13.00)	0.684      (17.38)	0.45      (11.43)
	AR / HR			0.188      (4.78)	0.512     (13.00)	0.630      (16.00)	0.27       (6.86)
ACR / HCR		125	1¼	0.313      (7.94)	0.625      (15.88)	0.669      (17.00)	0.51     (12.95)
	AR / HR			0.313      (7.94)	0.625      (15.88)	0.750      (19.05)	0.32      (8.13)