Solid carbide jobber drill, uncoated, ⌀ DC h7: 3,9mm

Article no.: 215822 Catalog no.: 122250
Price per 1 Piece
Net price: CHF 20.64
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⌀ DC h7 (mm) Price per 1 Piece (incl. VAT)
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Product details

Technical Data

Through-coolant no
Cooling lubricant no
Interface position on the machine
Holder type Plain shank
Interface coding ZYL00390105
Holder shape Standard
Holder version dimensionless nominal size without cooling
Holder size, no dimensions 0039
Holder tolerance class h7
Shank diameter 3.9 mm
Shank length 32 mm
Cutter diameter, min. 3.9 mm
Cutter diameter, max. 3.9 mm
Configurable no
Tolerance of cutter diameter tolerance class ISO
Tolerance class ISO h7
Flute length 43 mm
Number of teeth 2
Twist direction right-hand
Helix angle, min. 30 degrees
Angle, 1st step 118 degrees
Product designation (type) N
Tool material solid carbide
Coating uncoated
Interface joint 1
Gauge length 48 mm
Usable length 38 mm
Overall length 75 mm
Functional length 73.8 mm
Weight 11 g
Cutting direction right-hand cutting
Tool version solid carbide
Standard DIN 338
Machining method drilling into solid material
Colour ring without
Type of product indexable drill
Content single part

Identification & Classification

Article number 215822
Catalog number 122250
EAN / GTIN 4045197041548
Manufacturer number 122250 3,9
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Alu plastics
N
200
Aluminium (short chipping)
N
140
Alu > 10% Si
N
140
Steel < 500 N/mm²
P
70
Steel < 750 N/mm²
P
70
Steel < 900 N/mm²
P
60
Steel < 1100 N/mm²
P
40
Steel < 1400 N/mm²
P
25
INOX < 900 N/mm²
M
20
INOX > 900 N/mm²
M
20
Ti > 850 N/mm²
S
15
CuZn
N
140
Uni
 
Oil
 
wet maximum
 
dry
 

Description

Version:

Similar to DIN 338.
Nominal ⌀ and shank ⌀ equal.

Note:

Flute length LC = L2 + 1.5 × DC.
Non slip clamping in drill chuck No. 341050 with diamond coated jaws.

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