Fast and clean cutting, suitable for drilling sheet metal, steel pipe, stainless steel, aluminium and fibreglass reinforced synthetic materials. 2mm cutting depth in stainless steel, 6mm cutting depth in mild steel, fibreglass etc. Premium quality TCT teeth, accurate and clean holes. Replaceable pilot drill. Fits standard chucks, complete with Arbor. Available in sizes from 16.0mm - 65.0mm. 10 piece kit available, 16 - 40mm.