Conical countersink yellow/blue ring HSS bit 90° short
Conical countersink HSS bit 90° short
CNTSNK-CONI-MA-HSS-BIT-90DGR-D6,3
ZEBRA




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Burr- and chatter-free countersinking and deburring
Precision conical countersink with three cutting edges, precision-ground
Optimised geometry for hand-held tools
Less effort and improved countersinking quality and chip removal compared to conventional tapered countersinks
Standardised 1/4 inch hexagon shank
- No slipping in the drill chuck, suitable for bit holders
- Rapid change between countersinking and screwing possible
Product packaging made from 100 % PCR (recycled plastic from household waste) and 100 % recyclable
Datasheets(X)
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Material to be processed | Non-ferrous metal, Steel |
Quality | ZEBRA-Premium |
Spot-facer diameter (d1) | 6.3 mm |
Shank diameter (d2) | 1/4 in |
Tip diameter (d3) | 1.5 mm |
Length (l1) | 30 mm |
Number of cutting edges (Z) | 3 PCS |
Cutting material | HSS |
Countersink angle | 90 Degree |
Surface | Plain |
Service life (points system) | 2 of 4 points |
Countersinking speed (point system) | 2 of 4 points |
Countersinking quality (point system) | 3 of 4 points |
Versatility (points system) | 2 of 4 points |
Countersinking behaviour (point system) | 3 of 4 points |
Material of sub-group | General structural steels, Non-alloyed tempering steels, Alloyed tempering steels, High-speed steels, Nitriding steels, Tool steels, Cast iron, Ductile iron, Malleable cast iron, Aluminium, Aluminium wrought alloys, Aluminium alloys, White cast iron, Aluminium casting alloys (<10% silicon), Aluminium casting alloys (>10% silicon), Magnesium alloys, Copper, low-alloyed, Brass, short-chipping, Brass, long-chipping, Bronze, short-chipping, Bronze, long-chipping, Plastics, thermoset, Plastics, thermoplastic, Plastics, aramide-fibre reinforced, Plastics, glass/carbon-fibre-reinforced |
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