Three Square
Swiss Pattern (meaning Swiss specification) Three Square; a tanged precision file which meets or exceeds US Government specifications GGG-F-331b. Triangular shape, tapered in thickness and width to a point with double cut teeth on all three sides. Used for removing burrs in corners and sharpening edges.
Premium European Made Qty./ Wt./
Length Steel Section Cut #00 #0 #1 #2 #4 Box Doz.
4″ (100mm) 9/32″ (7.14mm) 79400 79040 79041 79042 79044 12 0.5 lbs./(0.23 kg)
6” (150mm) 3/8” (9.5mm) 79600 79060 79061 79062 79064 12 1.5 lbs./(0.7 kg)
8” (200mm) 1/2” ( 12.7mm) 79800 79080 79081 79082 – 12 3.2 lbs./(1.5 kg)
Three Square, Slim
6” (150mm) 5/16” (7.9mm) 79000 79002 – – – 12 1.0 lbs./(0.5 kg)
ALSO SEE:
- Three Square Needle File
- Three Square Die Sinker File
- Three Square Parallel Machine File
- Three Square (American Pattern)