Starrett Otwornica 19MM

esigned for use with battery operated power tools and will cut twice as many holes as the equivalent standard hole saw per battery charge Constructed of hardened steel and abrasion resisting High Speed Steel Teeth with a tough alloy body and cap Ideal for cutting stainless, tool and mild steel sheeting plus plasterboard, wood and thin plastics Safety stop at the base of the hole saw prevents drilling beyond the maximum cutting depth of 13mm (1/2”) Complete assembly – there is no requirement to purchase a separate drive arbor and pilot drill Constant pitch teeth (Eight teeth per inch/25mm) provide exceptionally smooth cuts