51556

435-12-4R 12" Combination Set with Square, Center and Reversible Protractor Head and Blade 51556

The Starrett 12" Combination Set with Square, Center and Reversible Protractor Head and Blade features reversible lock bolts, scriber, spirit level in both square head and protractor head, direct reading double 180 Deg protractor scale, hardened steel, photo-engraved blade. The combination set with square also includes a cast iron head with black wrinkle finish. Also available with satin chrome blade and protractor head. 12", 4R Grad


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Features

  • Reversible lock bolts, scriber, spirit level in both square head and protractor head
  • Direct reading double 180 Deg protractor scale
  • Hardened steel, machine divided blade
  • Regular Finish Blade
  • Cast Iron Heads with Black Wrinkle Finish

Specifications

  • Blade Length (in): 12"
  • Blade Finish: Regular
  • Graduation Type: 4R
  • Graduations: 8ths, 16ths, Quick Reading 32nds, 64ths
  • Head Finish: Black Wrinkle
  • Head Material: Cast Iron
  • Head Types: Square, Center, Protractor
  • Number of Pieces: 4
  • Protractor Type: Reversible

Parts

    Member of Kit
    Item #DescriptionPart No.QtyInformation
    10HEAD, SQUAREH11-12241
    15•STOCK, SQUARENOT AVAILABLE (4)1
    20•LOCK BOLT KITPT990061
    30••BOLT, LOCK #11-1222658-01
    40••WSHR,.205X.380X.02007769-01
    50••NUT, .231-2801083-01
    60••SPRING, .260X.310X.563X.025X 501086-01
    70•PLUG, EXPANSION17816-01
    80•BUSHING, AWL #11-601087-1/21
    90•VIAL, .281X1 5/1613263-01
    100•NAMEPLATE, STARRETT05838-01
    110•AWL SUB ASSEMBLY07659-C1
    120HEAD, CENTERC11-12241
    125•STOCK, CENTER HEADNOT AVAILABLE 1
    130•LOCK BOLT KITPT990061
    140••NUT, .231-2801083-01
    150••BOLT, LOCK #11-1222658-01
    160••WSHR,.205X.380X.02007769-01
    170••SPRING, .260X.310X.563X.025X 501086-01
    180HEAD, PROTRACTORPR-1224W1
    190•TURRET LOCK SCREW KITPT990822
    200••SCREW, .157-40 LOCK X .267 LONG01170-1/21
    210••WSHR,.161X.347X.12601171-1/21
    220••SPRING, .178X.220X.313X.021X 301173-01
    230•FRAME, WRINKLE, REVERSIBLENOT AVAILABLE1
    240•TURRET, PLAIN, WRINKLENOT AVAILABLE(2)1
    245••STOCK, TURRETNOT AVAILABLE(3)0
    250••SCREW, .125-40 SLOT X .225 LONG03421-02
    260••LOCK BOLT KITPT990061
    270•••BOLT, LOCK #11-1222658-0(2)1
    280•••NUT, .231-2801083-0(2)1
    290•••WSHR,.205X.380X.02007769-0(2)1
    300•••SPRING, .260X.310X.563X.025 X501086-0(2)1
    310••LEVEL ASSEMBLYPT990831
    320•••HOLDER, VIAL08416-01
    330•••VIAL, 9/32X1 1/1613262-01
    340•••LEVEL PLUG16358-01
    350BLADE, #4 GRADB12-4R1
    360CASE ONLY, PLASTIC W/ INSERTPT440550

Downloads

    Catalog 33 - Section 11 - Squares

    Invented by our founder, the combination square was our first product and today, our brand is considered to be the best available. This section offers a range of high quality solid squares, tri-squares specialty products and accessories that is especially broad and deep.

    Precision Hand Tools (Catalog 33)

    612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock.