Knipex 51 01 210 hammerhead style carpenters pincers 210mm knipex 51 01 210 these 210mm l hammerhead style carpenters pincers from knipex have a striking face to hammer down nails and are made of special tool steel forged oil hardened the cutting edges have been additionally hardened hardness approx 60 hrc knipex 51 01 210 hammerhead style carpenters pincers 210mm