center finder square for sale, brand-new and used.

Up for auction is a vintage Mohawk Shelburne USA protractor and center finder with a 12" blade. Nice working conition. Minimal rust specks.

This center finder head is for large squares. It has some surface rust, but nothing that can't be cleaned. The lock mechanism works fine as well.

Very good set Square Head is new in box 12" rule Center Finder and Protractor Head are used

CENTERING SQUARE - CENTER GAUGE 4" CENTER GAUGE - ROUND BAR CENTER FINDER PRECISION HAR

CENTERING SQUARE - CENTER GAUGE 8" CENTER GAUGE - ROUND BAR CENTER FINDER PRECISION HARDENED STAINLESS STEEL A precision Centering Square

This a sale of one Scherr Tumico 12 inch Lufkin No. 16 Grad Ruler with a Square (and level inside the square). This is a 12 inch tempered steel ruler with grooves for use with a protractor or center finder that is the appropriate size.

The Modified Square Tool Made in USA https://www.youtube.com/watch?v=2cTHiI2sOB4 7 Squaring Tools in one Plus more! Modified Square Tool Measures heights and depths simultaneously/instantly Easily use for regular squaring 4 90 degree angles to work with Combination squaring effect for straight line drawing presets you for 1 1/2, 2 1/2 and 3 inch depths /practical depths in a lot of trades.

STARRETT 4 PIECE MACHINIST COMBINATION SQUARE - PROTACTOR No 490 - 12" RULER AND CENTER FINDER ALL IN EXCELLENT CONDITION. THE PROTRACTOR HAVE A BUBBLE LEVEL, THE SQUARE BUBBLE IS MISSING. TEXTURED CAST FINISH THAT LOO

This is a rare opportunity to own a good American made square at a great price. This listing is for a square with cosmetic imperfections-the kind that might occur with normal use. This square is manufactured in the USA by Products Engineering Corporation (PEC Tools), one of the last US precision manufacturing companies.

This is a rare opportunity to own a good American made square at a great price. This listing is for a square with cosmetic imperfections-the kind that might occur with normal use. This square is manufactured in the USA by Products Engineering Corporation (PEC Tools), one of the last US precision manufacturing companies.

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MACHINISTS FOUR PIECE STARRETT 12" COMBINATION SQUARE SET. 12" Starrett Combination Square set that includes the Square Head, Protractor, and Center Finder. The 12" Ruler has 1/8", 1/16", 1/32", and 1/64" lines.

Here is a vintage Union 12 inch combination square set. Includes a No 4 hardened rule graduated in 8ths, 16ths, 32nds and 64ths. Also has the protractor head and center finder.

Up for auction is a Starrett 4 Piece 12" Machinists Square, Protractor & Center Finder in very good plus condition. This combination square has no significant issues - the finish is 98%+ on everyting except the protractor and I give that 95%+. The corners are crisp on the 4R 12" hardened rule - 1/8ths, 1/64ths, 1/32nds and 1/64ths.

Union Tool Company machinist combo square on 6 inch ruler number 4 graduation

STARRETT COMBINATION SQUARE SET, including protractor, square , center finder, and ruler. Good condition with some engravings as shown in pictures. Free shipping.

Here is a Starrett 18" combo square set as shown. This set has been on the shelf for a while, but had never been used. It may need some very minor cleanup to be perfect, but otherwise in new condition .