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Solid carbide micro slot drill, DLC, ⌀ DC × L1: 3X8mm

Article no.: 652935 Catalog no.: 201140
Price per 1 Piece
Net price: CHF 75.70
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⌀ DC × L1 (mm) Price per 1 Piece (incl. VAT)

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Product details

Technical Data

Through-coolant no
Entry of cooling lubricant without cooling lubricant entry
Escape of cooling lubricant without cooling lubricant exit
Wet minimum suitable
Vorschub pro Zahn Besäumen fz 0.035 mm
Max. cutting depth, Full slot milling 0.75 mm
Max. cutting depth, Side milling 4.6 mm
Wet maximum suitable
Vorschub pro Zahn Nutenfräsen fz 0.03 mm
Eingriffsbreite max. ae 1×D; 0,5×D
Interface position on the machine
Holder type plain shank
Interface coding ZYL00400105
Holder shape plain shank
Holder version metric
Dry machining suitable only under restricted conditions
Holder tolerance class h5
Shank diameter DS 4 mm
Length of shank LS 33 mm
Shank type HA
Air suitable
Cooling lubricant yes
Manufacturer’s designation VHM-Microfräser
Tool material solid carbide
Machining group N (non-ferrous metals); O (other)
Cutter diameter Dc 3 mm
Tolerance of cutter diameter manufacturer tolerance
Upper dimension 0 mm
Lower dimension -0.005 mm
Recess diameter D1 2.91 mm
Cutting edge length Lc 4.6 mm
Number of effective cutters (peripheral side) Z 2
Number of effective cutters (end face) Z 2
Twist direction right-hand
Twist angle 30 degrees
Corner / edge 1
Corner version sharp-edged
Corner chamfer angle 90 degrees
Direction of infeed horizontal, oblique and vertical
Number of clamping slots 2
Tool application group W
Cutting media, manufacturer’s designation VHM DLC
Vorschub pro Zahn in alu short-chipping
Coating DLC
Interface joint 1
Upper dimension of nominal diameter 0 mm
Lower dimension of nominal diameter -0.005 mm
Gauge length A 8 mm
Overall length L 45 mm
Functional length 8 mm
Max. speed 45’000 min-1
Cutting direction right-hand cutting
Tool version solid carbide
Standard Werksnorm
Machining method shoulder milling (FEC); slot milling (FNU)
Colour ring yellow
Type of product shoulder mill
Content single part
Correction factor fz 1
Cutting depth min. 0.01 mm
Cutting depth in use Full slot milling; Side milling

Identification & Classification

Article number 652935
Catalog number 201140
EAN / GTIN 4045197913340
Manufacturer number 201140 3X8
Article class 11X
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Aluminium
N
480
Aluminium (short chipping)
N
440
Alu > 10% Si
N
400
PMMA acrylic
N
200
PE-HD
N
160
PA 66
N
200
PEEK
N
150
PF 31
N
130
PVDF GF20
N
180
POM GF25
N
160
PA 66 GF30
N
150
PEEK GF30
N
130
PTFE CF25
N
160
Honeycomb sandwich
N
300
Cu
N
160
CuZn
N
200
wet maximum
 
wet minimum
 
dry
 
Air
 

Description

Version:

With advanced DLC sp2 coating. For the highest demands regarding performance and precision in aluminium materials. Extremely tight tolerances ensure maximum accuracy. Double relief ground with 2 hollow-ground chamfers. Recess angle α = 16°.
Tolerances:
  • Neck ⌀: D1 = 0 / -0.01 mm.

Note:

At greater tool overhang lengths, use a reduced value for ap!
Values for:
slots milled from solid: ap = 0.25×D×ap corr
side milling: ap = 0.5×D×ap corr
To calculate the feed rate vf please use the actual speed of the machine (the maximum possible speed)!
e.g: vf = 18000 [rpm]× fz [mm/Z]× z

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