(GYG77) HSS-PM, Only One 2Flute Coated Ball Nose End Mill, Short Length, Plain Shank

(GYG77) HSS-PM, Only One 2Flute Coated Ball Nose End Mill, Short Length, Plain Shank
$28.60 INC GST $26.00 EX GST
SKU
GYG77040
Work materials
PMKNH
Tool material PM 60
Surface treatment YG-1 Y Coating
Mill Diameter (mm)
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SKUMill Diameter (mm)Overall length (mm)Shank dia. (mm)Length of cut (mm)Stock Price Qty Add
GYG770101.047.06.02.5 1-2 Weeks $26.00
GYG770202.048.06.04.0 1-2 Weeks $26.00
GYG770303.049.06.05.0 1-2 Weeks $26.00
GYG770404.051.06.07.0 No stock $26.00
GYG770505.052.06.08.0 No stock $26.00
GYG770606.052.06.08.0 1-2 Weeks $26.00
GYG770707.060.08.010.0 No stock $40.10
GYG770808.061.08.011.0 1-2 Weeks $40.10
GYG770909.061.010.011.0 1-2 Weeks $45.10
GYG7710010.063.010.013.0 No stock $45.10
GYG7712012.073.012.016.0 1-2 Weeks $63.70
GYG7714014.073.012.016.0 No stock $85.20
GYG7716016.079.016.019.0 1-2 Weeks $103.60
GYG7718018.079.016.019.0 No stock $160.00
GYG7720020.088.020.022.0 No stock $160.10
GYG7725025.0102.025.026.0 No stock $232.70

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  • Overview
  • Specifications
  • Specifications
  • Operation
  • Work Material
  • Speeds & Feeds
  • Reviews
Application
Product Description

Product Data
Workpiece Material P M K N
Ball Radius Tolerance 0.02
Cutting Shape Ball Nose
Hardened Steels(HRc40~45) Great
Helix Angle Ball Nose 30
Length Short
No. Flutes 2
Operation Profiling, Side Milling, Small Part
Shank Type Plain
Surface Treatment YG-1 Y Coating
Tool Material PM 60
Flutes 2
Helix Angle 30°
Cutting Edge Shape BALL NOSE
Size Min R0.5
Size Max R12.5
Length SHORT LENGTH
Coating Y-Coating

EDP No. Mill Diameter (D1) ShankDia (D2) Length of Cut (L1) Overall Length (L2) Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute GYG77010 1 6 2.5 47 0~-0.030 h6 2 GYG77020 2 6 4 48 0~-0.030 h6 2 GYG77030 3 6 5 49 0~-0.030 h6 2 GYG77040 4 6 7 51 0~-0.030 h6 2 GYG77050 5 6 8 52 0~-0.030 h6 2 GYG77060 6 6 8 52 0~-0.030 h6 2 GYG77070 7 8 10 60 0~-0.030 h6 2 GYG77080 8 8 11 61 0~-0.030 h6 2 GYG77090 9 10 11 61 0~-0.030 h6 2 GYG77100 10 10 13 63 0~-0.030 h6 2 GYG77120 12 12 16 73 0~-0.030 h6 2 GYG77140 14 12 16 73 0~-0.030 h6 2 GYG77160 16 16 19 79 0~-0.030 h6 2 GYG77180 18 16 19 79 0~-0.030 h6 2 GYG77200 20 20 22 88 0~-0.030 h6 2 GYG77250 25 25 26 102 0~-0.030 h6 2
Profiling
Side Milling
Small Part

Work materials

VDI 3323 recommendations for this tool.

ExcellentGood

Steel

11 grades
Non-alloy steel
ExcellentVDI 1–5
Low-alloy steel
ExcellentVDI 6–8
GoodVDI 9
High-alloy and tool steel
ExcellentVDI 10
GoodVDI 11

Cast iron

6 grades
Grey cast iron
ExcellentVDI 15–16
Nodular cast iron
ExcellentVDI 17–18
Malleable cast iron
ExcellentVDI 19–20

Hardened materials

1 grade
Chilled cast iron
GoodVDI 40

Stainless steel

3 grades
Stainless steel
ExcellentVDI 12–14

Non-ferrous materials

3 grades
Copper, bronze and brass
GoodVDI 26–28
VDI grade reference24 grades

Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.

Recommended VDI grades and nominal hardness references
VDIWork materialRecommendationHB ref.HRC ref.
1PNon-alloy steelExcellent125-
2PNon-alloy steelExcellent19013
3PNon-alloy steelExcellent25025
4PNon-alloy steelExcellent27028
5PNon-alloy steelExcellent30032
6PLow-alloy steelExcellent18010
7PLow-alloy steelExcellent27529
8PLow-alloy steelExcellent30032
9PLow-alloy steelGood35038
10PHigh-alloy and tool steelExcellent20015
11PHigh-alloy and tool steelGood32535
12MStainless steelExcellent20015
13MStainless steelExcellent24023
14MStainless steelExcellent18010
15KGrey cast ironExcellent18010
16KGrey cast ironExcellent26026
17KNodular cast ironExcellent1603
18KNodular cast ironExcellent25025
19KMalleable cast ironExcellent130-
20KMalleable cast ironExcellent23021
26NCopper, bronze and brassGood110-
27NCopper, bronze and brassGood90-
28NCopper, bronze and brassGood100-
40HChilled cast ironGood40042

HB and HRC values are nominal catalogue references. Grade subdivisions can vary between catalogues.

Recommendations apply to the listed VDI grades. Unlisted grades have no stated recommendation.

Cutting Speeds and Feeds

Select the operation, workpiece material and tool diameter to calculate the recommended cutting parameters for this product.

Machining calculator

Cutting speeds and feeds for (GYG77) HSS-PM, Only One 2Flute Coated Ball Nose End Mill, Short Length, Plain Shank

Choose the machining conditions below, then calculate the recommended spindle speed and feed rate.

Recommended parameters

Parameter Value Unit
Spindle speed – rev/min
Feed rate – mm/min
Cutting speed (Vc) – m/min
Feed per tooth (fz) – mm/tooth

Choose your options and calculate the recommended parameters.

EDP No. Mill Diameter (D1) ShankDia (D2) Length of Cut (L1) Overall Length (L2) Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute GYG77010 1 6 2.5 47 0~-0.030 h6 2 GYG77020 2 6 4 48 0~-0.030 h6 2 GYG77030 3 6 5 49 0~-0.030 h6 2 GYG77040 4 6 7 51 0~-0.030 h6 2 GYG77050 5 6 8 52 0~-0.030 h6 2 GYG77060 6 6 8 52 0~-0.030 h6 2 GYG77070 7 8 10 60 0~-0.030 h6 2 GYG77080 8 8 11 61 0~-0.030 h6 2 GYG77090 9 10 11 61 0~-0.030 h6 2 GYG77100 10 10 13 63 0~-0.030 h6 2 GYG77120 12 12 16 73 0~-0.030 h6 2 GYG77140 14 12 16 73 0~-0.030 h6 2 GYG77160 16 16 19 79 0~-0.030 h6 2 GYG77180 18 16 19 79 0~-0.030 h6 2 GYG77200 20 20 22 88 0~-0.030 h6 2 GYG77250 25 25 26 102 0~-0.030 h6 2

Video

Resources

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