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Conical countersink blue ring HSS, DIN 335C, 90° - CNTSNK-CONI-MA-BLUE-HSS-90DGR-D8,3MM Conical countersink blue ring HSS, DIN 335C, 90° - CNTSNK-CONI-MA-BLUE-HSS-90DGR-D8,3MM Conical countersink blue ring HSS, DIN 335C, 90° - CNTSNK-CONI-MA-BLUE-HSS-90DGR-D8,3MM
Conical countersink blue ring HSS, DIN 335C, 90° - CNTSNK-CONI-MA-BLUE-HSS-90DGR-D8,3MM - 1
Conical countersink blue ring HSS, DIN 335C, 90° - CNTSNK-CONI-MA-BLUE-HSS-90DGR-D8,3MM - 2
Conical countersink blue ring HSS, DIN 335C, 90° - CNTSNK-CONI-MA-BLUE-HSS-90DGR-D8,3MM - 3

Conical countersink blue ring HSS, DIN 335C, 90°

Conical countersink HSS, blue ring
CNTSNK-CONI-MA-BLUE-HSS-90DGR-D8,3MM
ZEBRA

Art.-no. 069401708
EAN 4011231603188
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Prices for customers after login
Conical countersink blue ring HSS, DIN 335C, 90°

Art.-no. 069401708

Prices for customers after login
Quantity
PU
x 1 pcs

Exclusively for trade customers

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Designed specifically for processing conventional steels and cast iron.

Burr- and chatter-free countersinking and deburring


Precision conical countersink with 3 cutting edges, precision-ground



Optimised spiral flute geometry


Excellent chip formation and removal



Sustainable product packaging made from 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® in Bronze

Product information

Würth Catalogue

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Material to be processed

Steel
Cast metal

Quality

ZEBRA-Premium

Spot-facer diameter (d1)

8.3 mm

Shank diameter (d2)

6 mm

Tip diameter (d3)

2 mm

Length (l1)

50 mm

Number of cutting edges (Z)

3 PCS

Standards

DIN 335

Form

C

Cutting material

HSS

Countersink angle

90 Degree

Surface

Uncoated

Shank style

Cylindrical

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)

1 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

Assignment of conical countersink to screw standards
Conical countersink nominal diameter d1For countersunk head screwsFor countersunk head screws
DIN EN ISO 10642
(Formerly DIN 7991)		DIN EN ISO 2009, 2010, 7046, 7047
(Formerly DIN 963,964,965,966)
6,300M3M3
8,300M4-
10,400M5M4, M5
12,400M6M6
16,500M8M8
20,500-M10
25,000M10, M12M12
31,000M16-
Legend
vc = cutting speed [m/min]
f = feed (mm/r)
The suggested cutting values are reference values and must be adapted to the respective conditions.

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Würth Catalogue

Datasheets()

Datasheets ()

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Technical information
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