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Conical countersink yellow/blue ring HSS bit 90° short

Conical countersink HSS bit 90° short
CNTSNK-CONI-MA-HSS-BIT-90DGR-D8,3MM
ZEBRA

Art.-no. 0694025008
EAN 4062856933228

Prices for customers after login
Conical countersink yellow/blue ring HSS bit 90° short

Art.-no. 0694025008

Prices for customers after login
Quantity
PU
x 1 pcs

Exclusively for trade customers

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Particularly well-suited for machining conventional steels, cast iron and non-ferrous metals (aluminium, copper, aluminium alloys and plastics) with hand-held machines.

Burr- and chatter-free countersinking and deburring


Precision tapered countersink with three cutting edges, precision-ground



Optimised geometry for hand-guided use


Less effort and improved countersinking quality and chip removal compared to conventional tapered countersinks



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 of 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® Bronze

Product information

Datasheets(X)

Certificates/ Documents

 | 

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Product code

0 - not applicable

Material to be processed

Non-ferrous metal, Steel

Quality

ZEBRA-Premium

Spot-facer diameter (d1)

8.3 mm

Shank diameter (d2)

1/4 in

Tip diameter (d3)

2.0 mm

Length (l1)

31 mm

Number of cutting edges (Z)

3 PCS

Cutting material

HSS

Countersink angle

90 Degree

Surface

Plain

Shank style

Hexagon

Service life (points system)

2 of 4 points

Countersinking speed (point system)

2 of 4 points

Countersinking quality (point system)

3 of 4 points

Versatility (points system)

2 of 4 points

Countersinking behaviour (point system)

3 of 4 points

Material of sub-group

General structural steels, Non-alloyed tempering steels, Alloyed tempering steels, High-speed steels, Nitriding steels, Tool steels, Cast iron, Ductile iron, Malleable cast iron, Aluminium, Aluminium wrought alloys, Aluminium alloys, White cast iron, Aluminium casting alloys (<10% silicon), Aluminium casting alloys (>10% silicon), Magnesium alloys, Copper, low-alloyed, Brass, short-chipping, Brass, long-chipping, Bronze, short-chipping, Bronze, long-chipping, Plastics, thermoset, Plastics, thermoplastic, Plastics, aramide-fibre reinforced, Plastics, glass/carbon-fibre-reinforced

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.
Conical countersink nominal diameter d1 For countersunk head screws For countersunk head screws
DIN EN ISO 10642
(formerly DIN 7991)
DIN EN ISO 2009, 2010, 7046, 7047
(formerly DIN 963, 964, 965, 966)
6.3 mm M3 M3
8.3 mm M4 -
10.4 mm M5 M4, M5
12.4 mm M6 M6
16.5 mm M8 M8
20.5 mm - M10
For dia. 12.4–20.5
Material designation Tensile strength vc f
Dia. 12.4 Dia. 16.5 Dia. 20.5
General structural steels ≤ 500 N/mm² 15,8 0,020 0,020 0,020
≤ 1000 N/mm² 15,8 0,020 0,020 0,020
Unalloyed heat-treated steels ≤ 700 N/mm² 15,8 0,020 0,020 0,020
≤ 850 N/mm² 15,8 0,020 0,020 0,020
≤ 1000 N/mm² 15,8 0,020 0,020 0,020
Alloyed heat-treated steels ≤ 1000 N/mm² 13 0,020 0,015 0,015
≤ 1400 N/mm² 13 0,020 0,015 0,015
Nitriding steels ≤ 1000 N/mm² 13 0,020 0,015 0,015
≤ 1400 N/mm² 13 0,020 0,015 0,015
Tool steels ≤ 850 N/mm² 13 0,020 0,015 0,015
≤ 1400 N/mm² 13 0,020 0,015 0,015
High-speed steels ≤ 1400 N/mm² 13 0,020 0,015 0,015
Cast iron ≤ 240 HB 15,8 0,020 0,020 0,020
≤ 350 HB 15,8 0,020 0,020 0,020
Spheroidal-graphite and malleable iron ≤ 240 HB 15,8 0,020 0,020 0,020
≤ 350 HB 15,8 0,020 0,020 0,020
Chilled cast iron ≤ 350 HB 15,8 0,020 0,020 0,020
Aluminium and aluminium alloys ≤ 400 N/mm² 21,8 0,020 0,020 0,020
Aluminium wrought alloys ≤ 650 N/mm² 21,8 0,020 0,020 0,020
Aluminium cast alloys ≤ 10 % Si ≤ 600 N/mm² 21,8 0,020 0,020 0,020
Aluminium cast alloys > 10 % Si ≤ 600 N/mm² 21,8 0,020 0,020 0,020
Magnesium alloys ≤ 400 N/mm² 21,8 0,020 0,020 0,020
Copper, low-alloyed ≤ 500 N/mm² 21,8 0,020 0,020 0,020
Brass, short-chipping ≤ 600 N/mm² 21,8 0,020 0,020 0,020
Brass, long-chipping ≤ 600 N/mm² 21,8 0,020 0,020 0,020
Bronze, short-chipping ≤ 600 N/mm² 21,8 0,020 0,020 0,020
Bronze, short-chipping ≤ 850 N/mm² 21,8 0,020 0,020 0,020
Bronze, long-chipping ≤ 850 N/mm² 21,8 0,020 0,020 0,020
Bronze, long-chipping ≤ 1000 N/mm² 21,8 0,020 0,020 0,020
Plastics ≤ 150 N/mm² 21,8 0,020 0,020 0,020
For dia. 6.3–10.4
Material designation Tensile strength vc f
Dia. 6.3 Dia. 8.3 Dia. 10.4
General structural steels ≤ 500 N/mm² 15,8 0,025 0,025 0,025
≤ 1000 N/mm² 15,8 0,025 0,025 0,025
Unalloyed heat-treated steels ≤ 700 N/mm² 15,8 0,025 0,025 0,025
≤ 850 N/mm² 15,8 0,025 0,025 0,025
≤ 1000 N/mm² 15,8 0,025 0,025 0,025
Alloyed heat-treated steels ≤ 1000 N/mm² 13 0,020 0,020 0,020
≤ 1400 N/mm² 13 0,020 0,020 0,020
Nitriding steels ≤ 1000 N/mm² 13 0,020 0,020 0,020
≤ 1400 N/mm² 13 0,020 0,020 0,020
Tool steels ≤ 850 N/mm² 13 0,020 0,020 0,020
≤ 1400 N/mm² 13 0,020 0,020 0,020
High-speed steels ≤ 1400 N/mm² 13 0,020 0,020 0,020
Cast iron ≤ 240 HB 15,8 0,025 0,025 0,025
≤ 350 HB 15,8 0,025 0,025 0,025
Spheroidal-graphite and malleable iron ≤ 240 HB 15,8 0,025 0,025 0,025
≤ 350 HB 15,8 0,025 0,025 0,025
Chilled cast iron ≤ 350 HB 15,8 0,025 0,025 0,025
Aluminium and aluminium alloys ≤ 400 N/mm² 21,8 0,025 0,025 0,025
Aluminium wrought alloys ≤ 650 N/mm² 21,8 0,025 0,025 0,025
Aluminium cast alloys ≤ 10 % Si ≤ 600 N/mm² 21,8 0,025 0,025 0,025
Aluminium cast alloys > 10 % Si ≤ 600 N/mm² 21,8 0,025 0,025 0,025
Magnesium alloys ≤ 400 N/mm² 21,8 0,025 0,025 0,025
Copper, low-alloyed ≤ 500 N/mm² 21,8 0,025 0,025 0,025
Brass, short-chipping ≤ 600 N/mm² 21,8 0,025 0,025 0,025
Brass, long-chipping ≤ 600 N/mm² 21,8 0,025 0,025 0,025
Bronze, short-chipping ≤ 600 N/mm² 21,8 0,025 0,025 0,025
Bronze, short-chipping ≤ 850 N/mm² 21,8 0,025 0,025 0,025
Bronze, long-chipping ≤ 850 N/mm² 21,8 0,025 0,025 0,025
Bronze, long-chipping ≤ 1000 N/mm² 21,8 0,025 0,025 0,025
Plastics ≤ 150 N/mm² 21,8 0,025 0,025 0,025
Additional accessory:
 
Product
Description
Quantity
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Drilling and cutting foam CUT+COOL

CUTFM-DRL-(CUT-COOL)-400ML

Highly active, high-performance cutting foam for all machining work.
CUT+COOL Perfect drilling and cutting oil

CUTOIL-PERFECT-(CUT-COOL)-400ML

High-performance cutting oil for the heaviest machining work and higher cutting speeds
Cut and Cool Perfect drilling/cutting paste

CUTPAST-DRILL-(CUT-COOL-PERFECT)-500ML

Optimum results and safety for all materials and applications
Cordless drill driver ABS 18 POWER M-CUBE

DRLDRIV-CORDL-(ABS 18 POWER)-2X4AH-8.4.2

MASTER M-CUBE
Very powerful, handy cordless drill driver specially designed for hard use on construction sites with a torque of 140 Nm
x 1 pcs
ABS 18 COMPACT M-CUBE cordless drill/driver

DRLDRIV-CORDL-(ABS 18 COMPACT)-2X4.0AH

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x 1 pcs
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Product information

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