ROUND JAWS - SQUARE SERRATED KEY TYPE

FOR USE ON: S.P., Pratt Burnerd, Warner & Swasey & Other Chucks

Square Serrated Key Type
Round Jaws allow for complete gripping of workpiece
Oversized jaws available
Ideal for thin-walled or irregular shaped workpieces.
Can be machined to fit workpiece
All jaws have 2 holes
Special "J" dimensions available
Available in Aluminum & Cast Iron

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				Critical Dimensions						ALUMINUM	CAST IRON	STEEL
Group No.	Chuck Size	Tap Hole T	Key to Front J	Groove Width G	Key Width F	Screw Size E	Hole Space D	Pie Dia B	Hght Inch A	Part Number	Part Number	Part Number
SI-07-5/16-16	6	NONE	1.40	0.738	0.377	5/16	1.688	6	2.00	RSP-6200A*	RSP-6200CI*	-
								6	4.00	RSP-6400A*	-	-
								8	2.00	8-RSP-6200A*	-	-
SI-05-3/8-14	8	1/4-20	2.00	0.501	0.745	3/8	1.438	8	2.00	RSP-8200A	RSP-8200CI	-
								8	4.00	RSP-8400A	RSP-8400CI	-
								12	2.00	12-RSP-8200A*	-	-
SI-06-1/2-12	8	10-32	2.00	0.670	0.601	1/2	1.250	8	2.00	-	RSP-8202CI	-
SI-07-1/2-14	8	1/4-20	2.00	0.751	0.745	1/2	1.438	8	2.00	RSP-8205A	RSP-8205CI	-
	8	1/4-20	2.00	0.751	0.745	1/2	1.438	8	4.00	RSP-8405A	RSP-8405CI	-
SI-07-1/2-17	10 to 12	5/16-18	2.50	0.751	0.994	1/2	1.750	10	2.00	RSP-10200A	RSP-10200CI	RSP-10200S
			2.50	0.751	0.994	1/2	1.750	10	4.00	RSP-10400A	RSP-10400CI	-
			3.75	0.751	0.994	1/2	1.750	12	2.00	RSP-12200A	RSP-12200CI	-
			3.75	0.751	0.994	1/2	1.750	12	4.00	RSP-12400A	-	-
SI-07-5/8-17	10 to 12	5/16-18	3.75	0.751	0.994	5/8	1.750	12	2.00	RSP-12205A	RSP-12205CI	-
								12	4.00	RSP-12405A	-	-
								15	4.00	15-RSP-12405A	-	-
SI-10-3/4-25	15 to 18	3/8-16	4.00	1.001	1.488	3/4	2.500	12	2.00	12-RSP-15200A	-	-
								15	2.50	RSP-15250A	-	-
								15	4.00	RSP-15400A	-	-

Round Jaw Material: ALUMINUM-6061-T6 Bar Stock, CAST IRON-Gray, STEEL-1018. 18" & Larger- Aluminum Casting T6
* denotes non-stock item. Please allow 1 week manufacturing time