Step drill HSS DIN8378 90° for M3, 3.4x2.5mm core drilling

Name: Step drill HSS DIN8378 90° for M3, 3.4x2.5mm core drilling
Brand: SARA
SKU: 1021010030
Availability: OutOfStock

Brand: SARA Product Code: 42768

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Description

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Step drill HSS DIN8378 90° for M3, 3.4x2.5mm core drilling

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Coating:uncoated

Cutting data:Cutting angle information - yes

Cutting material:HSS

D:3.4 mm

D2:2.5 mm

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Step drill HSS DIN8378 90° for M3, 3.4x2.5mm core drilling

0.0 грн.

Description

Step drills

Cone-shaped shell
Vapour-treated
Point thinning in accordance with DIN 1412 type A
O tolerance h8, other design features in accordance with DIN 1414
Note: The cutting speed is determined by the large diameter, while the feed rate is determined by the small diameter for core drilling

90° through-hole countersink

For thread core drilling in accordance with DIN 336
For through-holes in accordance with DIN EN 20273

Usage characteristics

cast iron GG/GTS
cast iron GGG
steel < 1000 N/mm2
steel < 700 N/mm2

Specifications

Feed f steel

0.03 mm/rev

Характеристики

Coating

uncoated

Cutting data

Cutting angle information - yes

Cutting material

HSS

3.4 mm

2.5 mm

DIN

8378

for thread

70 mm

39 mm

8.8 mm

Packaging unit

118 °

Section shape

Cone-shaped shell type A

Surface

Vaporized

Tool holding device

HA parallel shank

Twist angle

29°

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