Countersink bit HSS 90°

Name: Countersink bit HSS 90°
Brand: Würth
SKU: 069402616

Countersink bit
CNTSNK-CONI-MA-HSS-BIT-3BLDE-90DGR-D16,5

All versions

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Art.-no. 069402616

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Quantity

x 1 pcs

Exclusively for trade customers

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

Würth Catalogue

Datasheets(X)

Certificates/ Documents

Application area

Use in electric screwdrivers, drills and hand deburrers for processing conventional steels, non-ferrous metals and plastics

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