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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* -
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 -
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 -
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
4.00 RSP-10400A RSP-10400CI -
3.75 0.751 0.994 1/2 1.750 12 2.00 RSP-12200A RSP-12200CI -
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 -
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 - -
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