Solid carbide step drill 90° for M8, 9x6.8mm core drilling TiAlN

Name: Solid carbide step drill 90° for M8, 9x6.8mm core drilling TiAlN
Brand: ATORN
SKU: 1022020008
Availability: OutOfStock

Brand: ATORN Product Code: 38210

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Description

Specification

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Solid carbide step drill 90° for M8, 9x6.8mm core drilling TiAlN

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Cantilever length:57 mm

Conical transition neck contour (xsg):57 mm

Coolant supply:External

Countersink length:26 mm

Cutting data:Cutting angle information - yes

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Solid carbide step drill 90° for M8, 9x6.8mm core drilling TiAlN

0.0 грн.

Description

Solid carbide short step drill bit

O tolerance h8
Cutting material: solid carbide, TiAlN-coated
For economical bore and countersink production in one operation
Tight concentricity tolerance for precise alignment
Especially suitable for NC machines and automatic units
Note: The cutting speed is determined by the large diameter, while the feed rate is determined by the small diameter

90°

For core drilling
Step length in accordance with DIN 8378
For DIN-ISO 273 screw through-holes and DIN 74-1 countersinks, ISO 2009-2010 and DIN 963-966 countersunk screws

Usage characteristics

aluminum < 8% Si
aluminum >= 8 % Si
brass long
brass short
bronze long
bronze short
cast iron GG/GTS
cast iron GGG
hardened steel <= 55 HRC
austenitic stainless steel
stainless steel duplex
stainless steel ferrit./martens.
steel < 1000 N/mm2
steel < 1400 N/mm2
steel < 700 N/mm2
superalloys Fe/NiCo based < 30 HRC
titanium alloys

Specifications

Feed f steel

0.12 mm/rev

Totally stainless steel suitability

Характеристики

Cantilever length

57 mm

Conical transition neck contour (xsg)

57 mm

Coolant supply

External

Countersink length

26 mm

Cutting data

Cutting angle information - yes

Cutting material

Solid carbide

10 mm

6.8 mm

Design

90° countersink angle

DIN

0 - not applicable

Effective length

23.84 mm

f steel 1300

0.14 mm/rev

fitness hartl total

for thread

89 mm

47 mm

21 mm

Neck length

57 mm

Number of cutting edges

2 pc.

Number of steps

Packaging unit

140 °

Section shape

Split point

Shank length calculated

32 mm

Suitability not total iron

Suitability titanium/nickel/super total

Surface

TiAlN

Swirl angle

30°

Tool holding device

HA parallel shank

Type

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