NC spotting drill 90°, HB730, ⌀ D ± 0.01: 20mm

Article no.: 210400 20
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⌀ D ± 0.01 (mm) Price per 1 Piece (incl. VAT)

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Product details

Technical Data

Through-coolant no
Escape of cooling lubricant without cooling lubricant exit
Cooling lubricant yes
Series TopCut
Wet maximum suitable
Manufacturer’s designation NC-Anbohrer 90°
Interface position on the machine
Holder type Plain shank
Holder version metric
Holder size, metric 20 mm
Dry machining suitable only under restricted conditions
Shank diameter 20 mm
Shank length 0 mm
Air suitable
Cutter diameter, min. 20 mm
Cutter diameter, max. 20 mm
Configurable no
Tolerance of cutter diameter manufacturer tolerance
Min. manufacturer tolerance 0.01 mm
Max. manufacturer tolerance -0.01 mm
Flute length 10 mm
Number of teeth 2
Angle, 1st step 90 degrees
Point geometry N
Product designation (type) N
Tool material solid carbide
Cutting media, manufacturer’s designation HB730
Grade HB730
Interface joint 1
Gauge length 25 mm
Usable length 10 mm
Overall length 47.2 mm
Weight 120 g
Cutting direction right-hand cutting
Standard Werksnorm
Machining method drilling into solid material
Type of product spotting drill
Content single part

Identification & Classification

Article number 210400 20
EAN / GTIN 4045197557568
Manufacturer number 210400 20
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Steel < 500 N/mm²
P
210
Steel < 750 N/mm²
P
170
Steel < 900 N/mm²
P
150
Steel < 1100 N/mm²
P
130
Steel < 1400 N/mm²
P
110
Steel < 55 HRC
H
50
Steel < 60 HRC
H
40
INOX < 900 N/mm²
M
80
INOX > 900 N/mm²
M
50
Ti > 850 N/mm²
S
80
GG(G)
K
160
Oil
 
wet maximum
 
wet minimum
 
dry
 
Air
 

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