Expert Quality, tested to 10k V, suitable for working on live circuits of 1k V AC & 1.5k V DC. Chrome molybdenum
...Straight shanks with forged flutes with cobalt tips with passivated finish. Suitable for drilling a variety of material including
...Expert Quality tested to 10k V suitable for working on live circuits of 1k V AC & 1.5k V DC. Chrome vanadium steel blades hardened tempered & chemically blacked. Fully insulated ergonomic soft grip handle with deep set blade sheath.. .