This block is for chamfering at various angles. Suitable for jointing and, by using an optional scribing disc (501071), suitable for rebating wooden boards and solid timber. The TC knives are reversible and are mounted in swivelling bodies, infinitely adjustable +/-45°, or you can use the 7.5° and 15 positive stops. An angle scale is fitted. The block is 120mm in diameter, the TC knives are 40mm deep. Made in high tensile alloy for lightness and strength.