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GARR TOOL 830RA Corner Radius End Mill — representative series image; exact dimensions vary by EDP

GARR TOOL 830RA Corner Radius End Mill

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Technical Specifications

GARR TOOL 830RA Corner Radius End Mill

Exact tool data. Clear decisions.

Compare the configurations in this series. Dimensions and geometry apply to the selected EDP.

Tool configurations

GARR TOOL 830RA Corner Radius End Mill — manufacturer dimension reference drawing
Dimension reference
d1
Cutting diameter
d2
Shank diameter
l2
Length of cut
l1
Overall length
r
Corner radius

Manufacturer drawing for dimension reference. Refer to the selected EDP for its dimensions.

Scroll across for all specifications →
Dimensions: millimeters. Values preserved from GARR.
EDP Cutting diameter d1 (mm)Shank diameter d2 (mm)Length of cut l2 (mm)Overall length l1 (mm)Corner radius r (mm)FlutesEnd typeCoatingWeight (lb)
24077 3.00 mm3.0 mm12 mm38 mm0.20004RADTIALN0.0100
24087 3.00 mm3.0 mm12 mm38 mm0.50004RADTIALN0.0100
24097 4.00 mm4.0 mm14 mm50 mm0.30004RADTIALN0.0200
24107 4.00 mm4.0 mm14 mm50 mm0.50004RADTIALN0.0200
24117 5.00 mm5.0 mm16 mm50 mm0.30004RADTIALN0.0300
24119 5.00 mm5.0 mm16 mm65 mm0.30004RADTIALN0.0400
24127 5.00 mm5.0 mm16 mm65 mm0.50004RADTIALN0.0400
24177 6.00 mm6.0 mm19 mm65 mm0.50004RADTIALN0.0600
24187 6.00 mm6.0 mm19 mm65 mm0.80004RADTIALN0.0600
24197 6.00 mm6.0 mm19 mm65 mm1.00004RADTIALN0.0600
24207 6.00 mm6.0 mm19 mm65 mm1.50004RADTIALN0.0600
24217 6.00 mm6.0 mm19 mm65 mm2.00004RADTIALN0.0600
24227 8.00 mm8.0 mm22 mm65 mm0.50004RADTIALN0.1000
24237 8.00 mm8.0 mm22 mm65 mm0.80004RADTIALN0.1000
24247 8.00 mm8.0 mm22 mm65 mm1.00004RADTIALN0.1000
24257 8.00 mm8.0 mm22 mm65 mm1.50004RADTIALN0.1000
24267 8.00 mm8.0 mm22 mm65 mm2.00004RADTIALN0.1000
24277 8.00 mm8.0 mm22 mm65 mm2.50004RADTIALN0.1000
24287 8.00 mm8.0 mm22 mm65 mm3.00004RADTIALN0.1000
24297 10.00 mm10.0 mm25 mm70 mm0.50004RADTIALN0.1700
24307 10.00 mm10.0 mm25 mm70 mm0.80004RADTIALN0.1700
24317 10.00 mm10.0 mm25 mm70 mm1.00004RADTIALN0.1700
24327 10.00 mm10.0 mm25 mm70 mm1.50004RADTIALN0.1700
24337 10.00 mm10.0 mm25 mm70 mm2.00004RADTIALN0.1700
24347 10.00 mm10.0 mm25 mm70 mm2.50004RADTIALN0.1700
24357 10.00 mm10.0 mm25 mm70 mm3.00004RADTIALN0.1700
24367 10.00 mm10.0 mm25 mm70 mm3.20004RADTIALN0.1700
24377 12.00 mm12.0 mm25 mm75 mm0.50004RADTIALN0.2700
24387 12.00 mm12.0 mm25 mm75 mm0.80004RADTIALN0.2700
24397 12.00 mm12.0 mm25 mm75 mm1.00004RADTIALN0.2700
24407 12.00 mm12.0 mm25 mm75 mm1.50004RADTIALN0.2700
24417 12.00 mm12.0 mm25 mm75 mm2.00004RADTIALN0.2700
24427 12.00 mm12.0 mm25 mm75 mm2.50004RADTIALN0.2700
24437 12.00 mm12.0 mm25 mm75 mm3.00004RADTIALN0.2700
24447 12.00 mm12.0 mm25 mm75 mm3.20004RADTIALN0.2700
24457 16.00 mm16.0 mm38 mm88 mm0.50004RADTIALN0.5200
24467 16.00 mm16.0 mm38 mm88 mm1.00004RADTIALN0.5200
24477 16.00 mm16.0 mm38 mm88 mm2.00004RADTIALN0.5200
24487 16.00 mm16.0 mm38 mm88 mm2.50004RADTIALN0.5200
24497 16.00 mm16.0 mm38 mm88 mm3.00004RADTIALN0.5200
24507 16.00 mm16.0 mm38 mm88 mm4.00004RADTIALN0.5200
24517 16.00 mm16.0 mm38 mm88 mm5.00004RADTIALN0.5200
24527 20.00 mm20.0 mm38 mm100 mm0.50004RADTIALN0.9400
24537 20.00 mm20.0 mm38 mm100 mm1.00004RADTIALN0.9400
24547 20.00 mm20.0 mm38 mm100 mm2.00004RADTIALN0.9400
24557 20.00 mm20.0 mm38 mm100 mm3.00004RADTIALN0.9400
24567 20.00 mm20.0 mm38 mm100 mm5.00004RADTIALN0.9400

Technical overview

Tool class
General Purpose
Construction
Solid submicron grain carbide end mill - center cutting
Coating and finish
Standard Length - Corner Rad - 4 Flutes - TiAlN Coating
Tolerances
flute dia. +0.000-0.050mm · shank dia. h6 · radius +0.025-0.025mm
Operating guidance
Dry or semi-dry machining
Advantages

Corner-radius geometry
For stronger corners and part radius

Versatility
Extremely versatile

Applications & compatible materials

Applications
  • Milling

Speeds & chiploads

GARR’s general-purpose milling guide. Starting ranges, organized by workpiece and hardness.

Match the guide to your tool. Confirm the selected series, coating, workpiece, and hardness against GARR’s catalog before applying these ranges. The linked general-purpose guide covers multiple tool configurations.

HRC Rockwell C hardness · Vc Cutting speed · Fz Chipload per tooth

Swipe across to compare cutter diameters →

Cutting speed: ft/min (SFM) · Chipload: in/tooth
Workpiece / materialHRCVc ft/minØ 1/16"Fz in/toothØ 1/8"Fz in/toothØ 3/16"Fz in/toothØ 1/4"Fz in/toothØ 5/16"Fz in/toothØ 3/8"Fz in/toothØ 1/2"Fz in/toothØ 5/8"Fz in/toothØ 3/4"Fz in/toothØ 1"Fz in/tooth
SCobalt Base AlloysHaynes 25/188, Stellite 21, Cobalt Chrome< 4060 - 90.0004" - .0008".0004" - .0008".0004" - .0008".0005" - .0010".0008" - .0015".0010" - .0018".0015" - .0030".0020" - .0030".0025" - .0035".0025" - .0035"
SCobalt Base AlloysHaynes 25/188, Stellite 21, Cobalt Chrome> 4050 - 80.0003" - .0006".0003" - .0006".0003" - .0006".0003" - .0008".0005" - .0010".0008" - .0015".0010" - .0015".0015" - .0025".0015" - .0020".0015" - .0020"
SNickel Base AlloysInconel-625/718, Waspaloy, Invar, Rene, Hastelloy, Monel< 4055 - 90.0004" - .0008".0004" - .0008".0004" - .0008".0005" - .0010".0008" - .0015".0010" - .0018".0015" - .0030".0020" - .0030".0025" - .0035".0025" - .0035"
SNickel Base AlloysInconel-625/718, Waspaloy, Invar, Rene, Hastelloy, Monel> 4045 - 80.0003" - .0006".0003" - .0006".0003" - .0006".0003" - .0008".0005" - .0010".0008" - .0015".0010" - .0015".0015" - .0025".0015" - .0020".0015" - .0020"
SIron Base AlloysA286, Discaloy, Haynes 556, Carpenter 22, Greek Ascolloy< 4055 - 90.0004" - .0008".0004" - .0008".0004" - .0008".0005" - .0010".0008" - .0015".0010" - .0018".0015" - .0030".0020" - .0030".0025" - .0035".0025" - .0035"
SIron Base AlloysA286, Discaloy, Haynes 556, Carpenter 22, Greek Ascolloy> 4050 - 80.0003" - .0006".0003" - .0006".0003" - .0006".0003" - .0008".0005" - .0010".0008" - .0015".0010" - .0015".0015" - .0025".0015" - .0020".0015" - .0020"
STitanium AlloysCommercially Pure, 6Al-4V, Astm 1/2/3, 6Al-25N-4Zr-2Mo-Si—100 - 150.0003" - .0008".0003" - .0008".0005" - .0012".0005" - .0012".0008" - .0015".0010" - .0015".0013" - .0020".0018" - .0025".0020" - .0030".0025" - .0035"
STitanium Alloys5553 / Beta Titanium—90 - 120.0003" - .0008".0003" - .0008".0004" - .0010".0004" - .0010".0005" - .0012".0008" - .0014".0010" - .0016".0010" - .0020".0015" - .0025".0015" - .0025"
MStainless Steels13/8, 15/5, 17-4, pH Types< 40100 - 150.0002" - .0005".0003" - .0006".0003" - .0007".0006" - .0009".0008" - .0012".0013" - .0018".0010" - .0020".0012" - .0025".0012" - .0020".0020" - .0028"
MStainless Steels13/8, 15/5, 17-4, pH Types> 4080 - 100.0002" - .0004".0002" - .0004".0002" - .0006".0003" - .0007".0004" - .0008".0007" - .0012".0008" - .0015".0010" - .0016".0013" - .0017".0015" - .0020"
MStainless Steels300 Series, 304L, Nitronic 50, Duplex, Super-Austenitic< 40100 - 150.0003" - .0006".0003" - .0007".0005" - .0010".0008" - .0015".0009" - .0013".0010" - .0018".0015" - .0020".0018" - .0022".0018" - .0035".0023" - .0036"
MStainless Steels300 Series, 304L, Nitronic 50, Duplex, Super-Austenitic> 4080 - 100.0002" - .0004".0002" - .0005".0004" - .0007".0005" - .0010".0005" - .0010".0007" - .0010".0009" - .0015".0012" - .0018".0015" - .0025".0020" - .0030"
MStainless Steels400 Series - 403, 405, 420, 455< 40150 - 200.0005" - .0008".0007" - .0010".0009" - .0015".0009" - .0014".0011" - .0015".0013" - .0018".0015" - .0025".0020" - .0035".0022" - .0040".0030" - .0046"
MStainless Steels400 Series - 403, 405, 420, 455> 40100 - 150.0003" - .0007".0004" - .0008".0006" - .0010".0007" - .0011".0008" - .0012".0009" - .0015".0012" - .0020".0018" - .0030".0020" - .0035".0024" - .0042"
PHigh Strength Tool SteelsA2, D2, P20, H13, S7, O1< 40150 - 200.0003" - .0008".0003" - .0008".0005" - .0010".0010" - .0015".0012" - .0020".0012" - .0020".0014" - .0024".0018" - .0026".0020" - .0028".0022" - .0030"
PHigh Strength Tool SteelsA2, D2, P20, H13, S7, O1> 40100 - 150.0003" - .0005".0003" - .0005".0003" - .0008".0005" - .0010".0005" - .0010".0005" - .0010".0010" - .0015".0012" - .0018".0014" - .0020".0015" - .0022"
PMedium Alloy Tool Steels4140, 4340, 52100, 6150, 8620< 40150 - 200.0003" - .0008".0003" - .0008".0005" - .0010".0010" - .0015".0012" - .0020".0012" - .0020".0014" - .0024".0018" - .0026".0020" - .0028".0022" - .0030"
PMedium Alloy Tool Steels4140, 4340, 52100, 6150, 8620> 40100 - 150.0003" - .0005".0003" - .0005".0003" - .0008".0005" - .0010".0005" - .0010".0005" - .0010".0010" - .0015".0012" - .0018".0014" - .0020".0015" - .0022"
PCarbon Steels1000’s - 1018, 1020, 12L14< 40150 - 200.0003" - .0008".0003" - .0008".0005" - .0010".0010" - .0015".0012" - .0020".0012" - .0020".0014" - .0024".0018" - .0026".0020" - .0028".0022" - .0030"
KCast MaterialDuctile Iron—175 - 225.0005" - .0008".0008" - .0012".0010" - .0015".0015" - .0025".0015" - .0025".0020" - .0030".0025" - .0035".0035" - .0045".0035" - .0045".0045" - .0055"
KCast MaterialGray Iron—175 - 225.0005" - .0008".0008" - .0012".0010" - .0015".0015" - .0025".0015" - .0025".0020" - .0030".0025" - .0035".0035" - .0045".0035" - .0045".0045" - .0055"
NNon-FerrousAluminum—300 - 500.0003" - .0005".0006" - .0010".0008" - .0014".0012" - .0020".0014" - .0028".0020" - .0030".0035" - .0048".0050" - .0060".0058" - .0070".0068" - .0090"
NNon-FerrousMagnesium—300 - 500.0003" - .0005".0006" - .0010".0008" - .0014".0012" - .0020".0014" - .0028".0020" - .0030".0035" - .0048".0050" - .0060".0058" - .0070".0068" - .0090"
NNon-FerrousCopper—250 - 450.0003" - .0005".0006" - .0010".0008" - .0014".0012" - .0020".0014" - .0028".0020" - .0030".0035" - .0048".0050" - .0060".0058" - .0070".0068" - .0090"
NNon-FerrousBrass, Bronze—200 - 400.0003" - .0005".0006" - .0010".0008" - .0014".0012" - .0020".0014" - .0028".0020" - .0030".0035" - .0048".0050" - .0060".0058" - .0070".0068" - .0090"
OComposite (Non-Iso)Fiberglass, Plastics, G10—200 - 400.0003" - .0005".0006" - .0010".0008" - .0014".0012" - .0020".0014" - .0028".0020" - .0030".0035" - .0048".0050" - .0060".0058" - .0070".0068" - .0090"
Manufacturer starting parameters

GARR states these are starting parameters only. Optimum conditions may allow higher results. When plunging into solid material, reduce feed by approximately 50%. The guide uses 20% of tool diameter for basic engagement parameters.

Use the actual workpiece, tool diameter, machine rigidity, and setup to establish safe cutting conditions. Graphite requires its separate manufacturer chart.

Technical documents

Cutting parameters, setup guidance, and the series catalog.

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Product
Description

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