High Speed Steel (HSS) Countersink

We use high quality of HSS M2 to make countersinks. 1 flute, 3 flutes, 5 flutes, 6 flutes. 60 degree, 82 degree, 90 degree, 120 degree. Cylindrical shank and hex shank available. Kinds of sets available on request. Hardness--63 to 65 hrc. Suitable for non-ferrous metals, stee, wood and plstics. DIN335C, 90° Angle. 60°, 82°, 120° Point Angle available also. SizeShank DiameterOverall Length SizeShank DiameterOverall Length 4.3440 10.46505440 11.58565.3440 12.48566545 13.48566.3545 1510607650 16.510607.3650 1910638650 20.510638.3650 2310679.4650 25106710650 311271/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1