434ME-300 300 and 11-3/4" Combination Set with Square, Center and Reversible Protractor Head and Blade 51554

434 Combination Sets with Forged and Hardened Steel Square and Center Heads, Cast Iron Protractor Heads, Reversible
Steel Combination Set, mm/Inch, 300mm/11-3/42"

The Starrett 300 - 11-3/4" Combination Set with Square, Center and Reversible Protractor Head and Blade has the same features as the 435 Series except that the square heads and center heads are forged, hardened steel with smooth, black enamel finish. 300mm/11 3/4", Metric/English.

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  • 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
  • Forged and Hardened Steel Heads with Smooth Black Enamel Finish


  • Made in America: Yes
  • Blade Length (in): 11-3/40"
  • Blade Length (mm): 300mm
  • Blade Finish: Regular
  • Graduation Type: 36
  • Graduations: 1/2mm and 32nds One Side; mm and 64ths Reverse Side
  • Head Finish: Smooth Black
  • Head Material: Forged Steel
  • Head Types: Square, Center, Protractor
  • Number of Pieces: 4
  • Protractor Type: Reversible


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    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov

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