Stanley 4-18-330 FatMax Electricians Chisel 55mm (2.1/4in) with Guard STA418330

Used by electricians for cutting out pattresses.
Forged from chrome vanadium steel for increased strength and durability.
Blade holds its edge longer and therefore needs less sharpening.
Less grinding equals longer life.
Hardened, quenched and tempered to precise specifications for added safety.
Modified parabolic striking end for greater resistance to mushrooming and chipping.
BI-Material hand guard for increased comfort and protection from overstrike.
Size 250 x 57mm (10 x 2 1/4 in).