Conical countersink blue ring HSS, DIN 335C, 90°
Conical countersink HSS, blue ring
CNTSNK-CONI-MA-BLUE-HSS-90DGR-D25MM
ZEBRA





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Burr- and chatter-free countersinking and deburring
Precision conical countersink with three cutting edges, precision-ground
Optimised flute geometry
Excellent chip formation and removal
Product packaging made from 100 % PCR (recycled plastic from household waste) and 100 % recyclable
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Material to be processed | Steel, Cast metal |
Quality | ZEBRA-Premium |
Spot-facer diameter (d1) | 25.0 mm |
Shank diameter (d2) | 10 mm |
Tip diameter (d3) | 3.8 mm |
Length (l1) | 67 mm |
Number of cutting edges (Z) | 3 PCS |
Standards | DIN 335 |
Form | C |
Cutting material | HSS |
Countersink angle | 90 Degree |
Surface | Uncoated |
Shank style | Cylindrical |
Service life (points system) | 2 of 4 points |
Countersinking speed (point system) | 2 of 4 points |
Countersinking quality (point system) | 2 of 4 points |
Versatility (points system) | 1 of 4 points |
Countersinking behaviour (point system) | 2 of 4 points |
Material of sub-group | General structural steels, Non-alloyed tempering steels, Alloyed tempering steels, Nitriding steels, Tool steels, High-speed steels, Cast iron, Ductile iron, Malleable cast iron, White cast iron |
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