HSS countersink bit 90°
CNTSNK-CONI-MA-HSS-BIT-3BLDE-90DGR-D10,4
Art.-no. 069402610
EAN 4011231603898
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
![]() | |
Spot-facer diameter (d1) | 10.4 mm |
Length (l1) | 34 mm |
| 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 |
