Counterbore DIN 373 M4 fine grade for through-hole HSS cutting number 3 PROMAT
order number: 99060324
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HSS · DIN 373 · with straight shank and fixed guide lug · countersink angle 180 degrees · for making countersinks for cylinder head screws, hexagon bolts, and nuts · ideal for burr and chatter-free sinks in steel and cast iron as well as non-ferrous and light metals · best results at low cutting speed · Further technical information Grade: fine quality grade for through hole · No. of cutters: 3 · Feed in steel up to 500 N: 0,16mm/rev
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