Shape: Triangular section. Tapered towards the point. No cut on edges. Double cut on flat sides.
Use: For filing flat surfaces and angles, corners and grooves.
Three Square Bastard 100mm, Three Square Bastard 150mm, Three Square Bastard 200mm, Three Square Bastard 250mm, Three Square 2nd Cut 100mm, Three Square 2nd Cut 150mm, Three Square 2nd Cut 200mm, Three Square 2nd Cut 250mm, Three Square 2nd Cut 300mm, Three Square Smooth 150mm, Three Square Smooth 200mm