Head Material Cast Iron Blade Length 18″ Graduation 16R

SPI Combination Square Set, 4 Piece, with Cast Iron Head, 18″ 16R – 13-278-7

4 Pc. Set – with Square Head, Center Head, Protractor & Blade

4 Piece, 18″ Combination Square Set
1/100, 1/32, 1/50 & 1/64″ (16R) Graduation
Hardened Steel Blade, Cast Iron Center, Protractor & Square Head

Features:

• Accuracy meets Federal Specifications.
• Blades are fully hardened and tempered. Finished in baked enamel.
• Square head has level and scriber point.
• Micro-fine blade graduations.
• Sets with cast head or with hardened head.

Graduations:

• 4R: 8ths, 16ths, 32nds, 64ths
• 16R: 32nds, 64ths, 50ths, 100ths
• Inch/Metric: 1mm, 64ths, 32nds, 1/2mm
• Metric: 1mm, 1/2mm, 1mm, 1/2mm

Specifications:

Number of Pieces 4 Blade Length (Inch) 18 Graduation Style 16R Graduation (Inch) 1/100; 1/32; 1/50; 1/64 Head Type Center; Protractor; Square Blade Material Hardened Steel Head Material Cast Iron

See all SPI Combination Square Sets