Glob Rotabroach Hss 14*50mm Trepanation Drill

technical data:diameter: 14mmworking length: 50 mmdrill material: hss type of drill mounting dia. Up to 60mm: weldon 19mm (3/4) type of drill attachment for diameters over 60mm: weldon 32mm (1-1/4)trepanning drills also known as core drills and trepanning cutters enable drilling holes in solid material (steel) without the need for pre-drilling.they are made of hss high-speed steel.holes made with a drill do not require deburring and their smoothness and precision are closer to reaming than drilling.the range of drills offered from 12mm to 65mm allows for drilling holes up to 30mm deep.trepanning drills are designed for drills with a magnetic base.the use of a pilot is required during drilling. Drilling appropriate for a given type of drill.marking of trepanning drills: drill diameter working length manufacturer.**photos are for illustrative purposes only.