298 Key Seat Clamps (Pair)

289, 298, 299 Attachment for Combination Squares
Steel Key Seat Clamps, 1" (25mm) Length, 7/16" (11mm) Wide, 7/64" (2.8mm) Slot Width

Key Seat Clamps convert steel rules, combination square blades and straight edges into key seat rules for laying out keyways and scribing parallel lines on round work. Clamps are 1" long x 7/16" wide (25 x 11mm) and have a 7/64" (2.8mm) slot width.

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  • Case hardened steel
  • To convert rule into Key Seat Rule


  • Made in America: Yes

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      Member of Kit
      Item #DescriptionPart No.QtyInformation
      1SCREW, .140-40 THUMB X .313 LONG01251-02
      2BLOCKS, PAIR #29801250-02

    California Proposition 65 Warning

      WARNING: This product contains lead a chemical known to the State of California to cause birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov