HSS Twist Drill 0.50mm

For use with pendant motor or by hand Can be used with a variety of materials Thickness - 0.50mm Made from steel These Twist Drills are the same thickness from the shank to the drill tip 0.50mm. They can be used with a chuck in a pendant motor or used by hand on thin metal, clay or wax to create indents or holes. As they are the same thickness all the way along the shaft they can drill deeper than their cutting edge. To keep sharper for longer we advise usine a lubricant such as burr life (998 021). These drills are sold separately but can be purchased as a set of 20 assorted HSS drills (999 CH5). Other sizes are available; 0.30mm 970 010 0.40mm 970 020 0.60mm 970 040 0.65mm 970 050 0.70mm 970 060 0.75mm 970 070 0.80mm 970 080 0.90mm 970 090 1.00mm 970 100 1.10mm 970 110 1.20mm 970 120 1.30mm 970 120A 1.50mm 970 130 1.60mm 970 130A 1.70mm 970 130B 1.80mm 970 130C 2.00mm 970 140 2.50mm 970 140A 3.00mm 970 140B 4.00mm 970 140Fhttps://www.cooksongold.com/Jewellery-Tools/HSS-Twist-Drill-0.50mm-prcode-970-030?p=gs