Counterbore DIN 373 F

Counterbore DIN 373 F, for through-hole

Drilling tools

• HSS
• DIN 373
• 3 cutting edges
• Shank cylindrical
• Spiral fluted
• Fixed guide pin
• For countersinks according to DIN 74
• For countersinking inner hexagonal screws according to DIN 912, 6912, 7984 and slotted head cylinder screws according to DIN 84 in all ferrous and non-ferrous metals and in plastics

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EANFor threadCountersink ØPin ØShank ØTotal lengthMaterialCoatingSteel <850 NSteel <1000 NINOXAlu, NF metals, NF alloyCopper, brass, bronzeEmulsionMEME_kurz
4317784812290M36 mm3,2 mm5 mm71 mmHSSBrightRecommendedLimited suitabilityLimited suitabilityRecommendedLimited suitabilityRecommendedPiecePiece
4317784812306M48 mm4,3 mm5 mm71 mmHSSBrightRecommendedLimited suitabilityLimited suitabilityRecommendedLimited suitabilityRecommendedPiecePiece
4317784812313M510 mm5,3 mm8 mm80 mmHSSBrightRecommendedLimited suitabilityLimited suitabilityRecommendedLimited suitabilityRecommendedPiecePiece
4317784812320M611 mm6,4 mm8 mm80 mmHSSBrightRecommendedLimited suitabilityLimited suitabilityRecommendedLimited suitabilityRecommendedPiecePiece
4317784812337M815 mm8,4 mm12,5 mm100 mmHSSBrightRecommendedLimited suitabilityLimited suitabilityRecommendedLimited suitabilityRecommendedPiecePiece
4317784812344M1018 mm10,5 mm12,5 mm100 mmHSSBrightRecommendedLimited suitabilityLimited suitabilityRecommendedLimited suitabilityRecommendedPiecePiece
4317784812351M1220 mm13 mm12,5 mm100 mmHSSBrightRecommendedLimited suitabilityLimited suitabilityRecommendedLimited suitabilityRecommendedPiecePiece