Conical countersink assortment 6 pieces. Yellow/blue-ring HSS bit 90° short
Conical countersink cassette HSS bit 90° short
CNTSNK-SORT-HSS-BIT-90GRD-(D6,3-20,5MM)




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Burr- and chatter-free countersinking and deburring
Precision conical countersink with 3 cutting edges, precision-ground
Optimised geometry for hand-guided use
Less effort required, improved countersinking quality and chip removal compared to conventional conical countersinks
Standardised 1/4 inch hexagon shank
- No slipping in the drill chuck, fits bit holders
- Quick change between countersinking/screwing
Compact and practical ORSY®-system-compatible system cassette with useful details, such as stackability, optimised joint and easy opening
Datasheets(X)
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Number of pieces in assortment/set | 6 PCS |
Material to be processed | Non-ferrous metal, Steel |
Quality | ZEBRA-Premium |
Cutting material | HSS |
Countersink angle | 90 Degree |
Surface | Plain |
Number of cutting edges | 3 PCS |
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) | 2 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 |
Assignment of conical countersink to screw standards |
Cutting values for conical countersink HSS bit 90° short |
CNTSNK-CONI-MA-HSS-BIT-90DGR-D6,3
CNTSNK-CONI-MA-HSS-BIT-90DGR-D8,3MM
CNTSNK-CONI-MA-HSS-BIT-90DGR-D10,4MM
CNTSNK-CONI-MA-HSS-BIT-90DGR-D12,4MM
CNTSNK-CONI-MA-HSS-BIT-90DGR-D16,5MM
CNTSNK-CONI-MA-HSS-BIT-90DGR-D20,5MM
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VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
AAA = 3 digits for dimension part 1
BBB = 3 digits for dimension part 2
Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
VVVVAAABBB
00574 10 (2 spaces between the 4 and the 10)
Example 2: Screw with dimensions of 10x20 mm:
VVVVAAABBB
005710 20 (1 space between the 10 and the 20)
Example 3: Flat washer with an internal diameter of 6 mm:
VVVVAAABBB
04076
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