Gręžimo karūna 70mm Bi-metal 8% Cobalt

For drilling pass-through holes in wood, plastics, wall boards, stainless steel and other metals. Wide applicability in construction, services and workshops. When used for work with stainless steel, for example in kitchen sinks, the hole saw drill bit with an 8% cobalt addition (M42 steel) provides a signifi cantly (50%) longer lifetime compared to the hole saws with lower share of cobalt. Characteristics body made of high quality high speed steel with 8% cobalt (Co) addition variable tooth pattern allows drilling in materials of variable hardness depth of cut: 38 mm sturdy body construction with vertical slots for easy core removal quick and easy change of saw drill bit and pilot drill ensures comfortable use packed in cardboard boxes