HSS countersink bit 90°
CNTSNK-CONI-MA-HSS-BIT-3BLDE-90DGR-D6,3
Art.-no. 069402606
EAN 4011231603874
Register now and access more than 20,000 products
Standardised 1/4 inch hex shank
No slipping in the drill chuck; fits different bit holders
Quick changes between countersinking and screwdriving
Sustainable product packaging made from 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® Bronze
Extend tool life and increase drilling performance with cutting and drilling oil or cutting paste.
Datasheets(X)
For use in electric screwdrivers, drills and handheld deburrers for work on conventional steels, non-ferrous metals and plastics
 | |
Material to be processed | Non-ferrous metal, Steel |
Spot-facer diameter (d1) | 6.3 mm |
Length (l1) | 31 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) | 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, White cast iron, Aluminium, Aluminium alloys, Aluminium wrought alloys, 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 |
| Rated valuesfor countersinks with 1/4-inch drill chuck | ||||
| Material | Non-ferrous metals | Structural steel, sheet steel from St 14 to St 37 | Plastics, thermosetting plastics, thermoplastics | Aluminium alloys |
| Cutting speed in m/min | 15 | 15 - 20 | 25 | 20 |
| diam. mm | n = rpm | n = rpm | n = rpm | n = rpm |
| 6,3 | 500 - 800 | 800-1200 | 800-1200 | 500 - 800 |
| 8,3 | 400 - 600 | 600-1000 | 600-1000 | 400 - 600 |
| 10,4 | 300 - 500 | 500 - 700 | 500 - 700 | 300 - 500 |
| 12,4 | 250 - 400 | 400 - 600 | 400 - 600 | 250 - 400 |
| 16,5 | 200 - 300 | 300 - 500 | 300 - 500 | 200 - 300 |
| 20,5 | 150 - 250 | 200 - 400 | 200 - 400 | 150 - 250 |
Last viewed
Hexagon Socket Head Cap Screw ISO 4762/DIN 912, steel 8.8, zinc-plated, blue passivated (A2K)
WÜPLAST® pan head screw with Z cross recess WN 1412, steel 10.9, zinc plated, transparent passivated (A3K)
Hexagon Socket Head Cap Screw ISO 4762/DIN 912, ≤ M24 A2-70 stainless steel, ≥ M24 A2-50 stainless steel
Hexagon head bolt DIN EN 14399-4, steel 10.9, hot-dip galvanised (hdg), for high-strength structural bolting assembly
Self-adhesive protective film SK 50
Countersunk screw with hexagon socket head ISO 10642, steel 8.8, plain
Hexagon Socket Head Cap Screw ISO 4762/DIN 912, steel 8.8, zinc-plated, blue passivated (A2K)
WÜPLAST® flanged pan head screw with hexalobular recess WN 1451, steel 10.9, zinc plated, transparent passivated (A3K)
Crimping tool For uninsulated connectors
Lock washer VS A2 stainless steel