90° countersink, 20.5 mm FL3 spiralled

Name: 90° countersink, 20.5 mm FL3 spiralled
Brand: ATORN
SKU: 1502730205
Availability: OutOfStock

Brand: ATORN Product Code: 57691

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Description

Specification

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Coating:TiAlN

Cutting data:Cutting angle information - yes

Cutting material:HSSE

D:20.5 mm

D1:10 mm

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90° countersink, 20.5 mm FL3 spiralled

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Description

Spiralized cutting edges
Taper and deburring countersinks, spiralled

Universal geometry with 3 spiraled cutting edges and unequal pitch
Cutting material HSSE, TiAlN-coated
Low vibration and smooth running
Clearly reduced feed and radial forces
Round and chatter-free countersinks
Wide range of applications
Versions:
150272 - with straight shank
150273 - with 3 clamping surfaces on the shank to prevent slipping in the drill chuck (optimal for hand drills)
150274 - with extended shank to bridge interfering contours

single

Usage characteristics

aluminum < 8% Si
aluminum >= 8 % Si
brass short
cast iron GG/GTS
cast iron GGG
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

0.16 mm/rev

Характеристики

Coating

TiAlN

Cutting data

Cutting angle information - yes

Cutting material

HSSE

20.5 mm

10 mm

Design

3-face shank

DIN

335

63 mm

Packaging unit

90 °

Tip diameter

3.5 mm

Tool holding device

Parallel shank with three tightening surfaces

3 pc.

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