Countersink HSS 90° 20.5 mm fine pitch

We charge a material cost surcharge of 6,90% on this product.

Sale price
28,10 €
(43,30 € catalogue price / 35% saved)
valid until: 01.07.2026
prices excl. vat plus shipping costs

Stock status
in stock

Ordered by 17:30 - delivered tomorrow.

Patented shank and irregular pitch

ADVANCED taper and deburring countersinks
  • 3 cutting edges
  • HSS and HSS TiN cutting material
  • New cutting edge geometry prevents uneven wear of the cutting edges
  • High degree of wear resistance and hot hardness for maximum service life
  • High true running accuracy with considerably reduced force application
  • Patented shank to stop rotation of the countersink in the drill chuck with optimum torque transfer (from Ø 8.3 mm)

Single
Article no./ATORN no.
1502700205
Packaging unit
1
Catalogue page
Cutting values

Technical characteristics

Angle of the tip - S 90 °
Coating uncoated
Cutting data Cutting angle Information - yes
Cutting material HSS
D 20,5 mm
D1 10 mm
D5 3,5 mm
DIN 335C
Feed f steel < 1000 N/mm² 0,18 mm/rev
L 63 mm
S 90 °
Tool holding device Parallel shank with three tightening surfaces

Usage characteristics

aluminium < 8 % Si
aluminium ≥ 8 % Si
brass short
cast iron GG/GTS
cast iron GGG
stainless steel austenitic
stainless steel duplex
stainless steel ferrit./martens.
steel < 1000 N/mm²
steel < 1400 N/mm²
steel < 700 N/mm²
    
very suitable
suitable