Countersink bit HSS 90°
Countersink bit
CNTSNK-CONI-MA-HSS-BIT-3BLDE-90DGR-D16,5
ZEBRA
Art.-no.
069402616
EAN 4011231603911
Prices for customers after login
Exclusively for trade customers
Register now and access more than 125,000 products
For countersinking, chamfering and deburring with hand-operated tools
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
Notice
Increased service life and cutting performance by using drilling and cutting oil or cutting paste.
Product information
Datasheets(X)
Application area
Use in electric screwdrivers, drills and hand deburrers for processing conventional steels, non-ferrous metals and plastics
 | |
Spot-facer diameter (d1) | 16.5 mm |
Length (l1) | 40 mm |
| Standard speed values for conical countersinks with 1/4 inch bit mount | ||||
| Material | Non-ferrous metals | Structural steel, sheet steel St 14 - St 37 | Plastics, duroplastics, thermoplastics | Aluminium alloys |
| Cutting speed m/min | 15 | 15 - 20 | 25 | 20 |
| dia. 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 |
