Общий каталог Tungaloy 2020 - 2021 - страница 1315

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B

Indexable gundrillC
for extreme productivity
and stabilityD
Ultimate efficiencyE
Unique chipbreakers on the cutting edge enable impressive chip control and high feed rates.
Excellent chip control
- Chip splitters breaks chips into smaller segments to facilitate smooth Chip evacuation processF
- Its smooth chip evacuation ability allows the use in standard lathes and machining centers
2
Chip splitter
Insert
NDJ chipbreaker G
1
- Low cutting force 3 H
- For general purpose
Guide pad
Perform ance comparisonChip control
with other types of drills I
S55CS55CDrill diameter : DC = 21 mm
140Brazed Gundrill
100J
Brazed Gundrill
50

0.1 0.2 0.3

feed: f (mm/rev): Vc = 100 m/minVc = 60 m/minK
Cutting speed
feed: f = 0.15 mm/revf = 0.05 mm/rev
Two bodies available for machining centers, lathes, and gundrill machinesL
MCTR : for machining centers and lathesTRLG : for gundrill machines
M
Tool dia. : DC = 12 - 39.1 mmTool dia.: DC = 12 - 30 mm
*Max. DC = 40: Available tailor-made tools*Max. DC = 40: Available tailor-made tools
L/D: 8, 10, 15, 20, 25Overall length: 800, 1000, 1500, 1650 mm

* Can be tailored up to 2400 mm overall length Reference pages: J090 - J111, Technical references → L086