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K-2 CARBIDE 2 Flute 30°Helix Rib Ball End mill (G9B81)

K-2 CARBIDE 2 Flute 30°Helix Rib Ball End mill (G9B81)
K-2 CARBIDE 2 Flute 30°Helix Rib Ball End mill (G9B81)
New

K-2 CARBIDE 2 Flute 30°Helix Rib Ball End mill (G9B81)

Product Code: G9B81

Ball Radius Tolerance: 0.02 No. Flutes: 2 YG-1 LEGEND TiAIN Surface Treatment: Titanium Aluminium Nitride Coating YG-1 LEGEND CARBIDE Tool Material: Carbide YG-1 LEGEND HELIX BALL 30 Helix Angle: Ball Nose 30° YG-1 LEGEND SHANK YG-1 STANDARD Shank Type: YG-1 Standard
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The G9B81 series K2 coated carbide milling cutters feature a ball nose for copy milling, full radius grooving & corner radius milling and a long neck for deep pocket milling. K2 carbide range from global market leaders YG-1 are the number 1 best selling tool for general purpose milling. Ideal for general milling steel <45HRc, stainless steel, cast iron, copper & aluminium.

  • Ball nose for copy milling, full radius grooving & corner radius milling
  • Long neck for deep pocket milling
  • Special K2 coating for longer tool life, high heat and wear resistance
  • Dry cutting on steel can increase tool life up to 40%
  • Also suitable for general milling of steel, stainless steel, cast iron & non-ferrous
  • Consistent and reliable performance in general machining conditions
  • Made from high-quality micrograin carbide.
  • Manufactured by global market leader YG-1

Specifications

Flutes 2
Helix Angle 30°
Cutting Edge Shape
BALL NOSE
Size Min R0.2
Size Max R2.0
Length

RIB PROCESSING
Coating TiAIN
Product Data
Workpiece Material P M K
Ball Radius Tolerance 0.02
Hardened Steels(HRc40~45) Great
Helix Angle Ball Nose 30
No. Flutes 2
Shank Type Plain YG-1 Standard
Surface Treatment Titanium Aluminium Nitride Coating
Tool Material Carbide
South Korea Made in South Korea
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Add K-2 CARBIDE 2 Flute 30°Helix Rib Ball End mill (G9B81) to comparison

View Comparison
EDP No. Mill Diameter ShankDia Length of Cut Overall Length Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute G9B81004 0.4 4 0.7 50 0~-0.030 h5 2 G9B81004 0.4 4 0.7 50 0~-0.030 h5 2 G9B81005 0.5 4 0.75 50 0~-0.030 h5 2 G9B81005 0.5 4 0.75 50 0~-0.030 h5 2 G9B81006 0.6 4 0.9 50 0~-0.030 h5 2 G9B81006 0.6 4 0.9 50 0~-0.030 h5 2 G9B81008 0.8 4 1.2 50 0~-0.030 h5 2 G9B81008 0.8 4 1.2 50 0~-0.030 h5 2 G9B81010 1 4 1.5 50 0~-0.030 h5 2 G9B81010 1 4 1.5 50 0~-0.030 h5 2 G9B81014 1.4 4 2.1 50 0~-0.030 h5 2 G9B81014 1.4 4 2.1 50 0~-0.030 h5 2 G9B81015 1.5 4 2.3 50 0~-0.030 h5 2 G9B81015 1.5 4 2.3 50 0~-0.030 h5 2 G9B81016 1.6 4 2.4 50 0~-0.030 h5 2 G9B81016 1.6 4 2.4 50 0~-0.030 h5 2 G9B81020 2 4 3 50 0~-0.030 h5 2 G9B81020 2 4 3 50 0~-0.030 h5 2 G9B81030 3 6 4.5 50 0~-0.030 h5 2 G9B81030 3 6 4.5 50 0~-0.030 h5 2 G9B81040 4 6 6 50 0~-0.030 h5 2 G9B81040 4 6 6 50 0~-0.030 h5 2 G9B81901 0.5 4 0.75 50 0~-0.030 h5 2 G9B81901 0.5 4 0.75 50 0~-0.030 h5 2 G9B81903 0.6 4 0.9 50 0~-0.030 h5 2 G9B81903 0.6 4 0.9 50 0~-0.030 h5 2 G9B81904 0.6 4 0.9 50 0~-0.030 h5 2 G9B81904 0.6 4 0.9 50 0~-0.030 h5 2 G9B81905 0.8 4 1.2 50 0~-0.030 h5 2 G9B81905 0.8 4 1.2 50 0~-0.030 h5 2 G9B81907 1 4 1.5 50 0~-0.030 h5 2 G9B81907 1 4 1.5 50 0~-0.030 h5 2 G9B81909 1 4 1.5 50 0~-0.030 h5 2 G9B81909 1 4 1.5 50 0~-0.030 h5 2 G9B81910 1.2 4 1.8 50 0~-0.030 h5 2 G9B81910 1.2 4 1.8 50 0~-0.030 h5 2 G9B81911 1.5 4 2.3 50 0~-0.030 h5 2 G9B81911 1.5 4 2.3 50 0~-0.030 h5 2 G9B81912 1.5 4 2.3 50 0~-0.030 h5 2 G9B81912 1.5 4 2.3 50 0~-0.030 h5 2 G9B81914 1.5 4 2.3 50 0~-0.030 h5 2 G9B81914 1.5 4 2.3 50 0~-0.030 h5 2 G9B81915 1.5 4 2.3 50 0~-0.030 h5 2 G9B81915 1.5 4 2.3 50 0~-0.030 h5 2 G9B81916 1.6 4 2.4 50 0~-0.030 h5 2 G9B81916 1.6 4 2.4 50 0~-0.030 h5 2 G9B81917 1.6 4 2.4 50 0~-0.030 h5 2 G9B81917 1.6 4 2.4 50 0~-0.030 h5 2 G9B81918 1.6 4 2.4 50 0~-0.030 h5 2 G9B81918 1.6 4 2.4 50 0~-0.030 h5 2 G9B81919 2 4 3 50 0~-0.030 h5 2 G9B81919 2 4 3 50 0~-0.030 h5 2 G9B81920 2 4 3 50 0~-0.030 h5 2 G9B81920 2 4 3 50 0~-0.030 h5 2 G9B81921 2 4 3 50 0~-0.030 h5 2 G9B81921 2 4 3 50 0~-0.030 h5 2 G9B81922 2 4 3 50 0~-0.030 h5 2 G9B81922 2 4 3 50 0~-0.030 h5 2 G9B81923 2 4 3 50 0~-0.030 h5 2 G9B81923 2 4 3 50 0~-0.030 h5 2 G9B81924 3 6 4.5 50 0~-0.030 h5 2 G9B81924 3 6 4.5 50 0~-0.030 h5 2 G9B81925 3 6 4.5 60 0~-0.030 h5 2 G9B81925 3 6 4.5 60 0~-0.030 h5 2 G9B81926 3 6 4.5 60 0~-0.030 h5 2 G9B81926 3 6 4.5 60 0~-0.030 h5 2 G9B81927 3 6 4.5 75 0~-0.030 h5 2 G9B81927 3 6 4.5 75 0~-0.030 h5 2 G9B81928 4 6 6 60 0~-0.030 h5 2 G9B81928 4 6 6 60 0~-0.030 h5 2 G9B81929 4 6 6 75 0~-0.030 h5 2 G9B81929 4 6 6 75 0~-0.030 h5 2 G9B81930 4 6 6 75 0~-0.030 h5 2 G9B81930 4 6 6 75 0~-0.030 h5 2 G9B81931 4 6 6 75 0~-0.030 h5 2 G9B81931 4 6 6 75 0~-0.030 h5 2

Speeds & Feeds

ISO VDI 3323  Material Description Parameter Diameter (Ø)
0.4 0.5 0.6 0.8 1.0
P 1-4 Non-Alloy Steel Vc 33~43 41~53 50~64 66~85 77~97
fz 0.003~0.006 0.003~0.006 0.004~0.008 0.004~0.008 0.004~0.010
RPM 26350~34000 26350~34000 26350~34000 26350~34000 26350~31000
FEED 150~415 150~415 190~535 190~535 210~595
Ap 0.018~0.036 0.023~0.045 0.027~0.054 0.036~0.072 0.045~0.090
5 Vc 24~30 30~38 36~46 48~61 55~69
fz 0.002~0.005 0.002~0.005 0.002~0.006 0.002~0.006 0.003~0.007
RPM 19100~24200 19100~24200 19100~24200 19100~24200 17400~22100
FEED 75~230 75~230 95~300 95~300 105~330
Ap 0.018~0.036 0.023~0.045 0.027~0.054 0.036~0.072 0.045~0.090
6-7 Low-Alloy Steel Vc 33~43 41~53 50~64 66~85 77~97
fz 0.003~0.006 0.003~0.006 0.004~0.008 0.004~0.008 0.004~0.010
RPM 26350~34000 26350~34000 26350~34000 26350~34000 26350~31000
FEED 150~415 150~415 190~535 190~535 210~595
Ap 0.018~0.036 0.023~0.045 0.027~0.054 0.036~0.072 0.045~0.090
8-9 Vc 24~30 30~38 36~46 48~61 55~69
fz 0.002~0.005 0.002~0.005 0.002~0.006 0.002~0.006 0.003~0.007
RPM 19100~24200 19100~24200 19100~24200 19100~24200 17400~22100
FEED 75~230 75~230 95~300 95~300 105~330
Ap 0.018~0.036 0.023~0.045 0.027~0.054 0.036~0.072 0.045~0.090
10 High-Alloyed Steel, and Tool Steel Vc 33~43 41~53 50~64 66~85 77~97
fz 0.003~0.006 0.003~0.006 0.004~0.008 0.004~0.008 0.004~0.010
RPM 26350~34000 26350~34000 26350~34000 26350~34000 26350~31000
FEED 150~415 150~415 190~535 190~535 210~595
Ap 0.018~0.036 0.023~0.045 0.027~0.054 0.036~0.072 0.045~0.090
11.1-11.2 Vc 24~30 30~38 36~46 48~61 55~69
fz 0.002~0.005 0.002~0.005 0.002~0.006 0.002~0.006 0.003~0.007
RPM 19100~24200 19100~24200 19100~24200 19100~24200 17400~22100
FEED 75~230 75~230 95~300 95~300 105~330
Ap 0.018~0.036 0.023~0.045 0.027~0.054 0.036~0.072 0.045~0.090
RPM: – rev/min
FEED: – mm/min
Vc: – m/min
Fz: – mm/tooth

Work Material

P Carbon Steels

Excellent

Good Great Excellent
P Alloy Steels

Excellent

Good Great Excellent
P Prehardened Steels

Excellent

Good Great Excellent
M Stainless Steels

Great

Good Great Excellent
K Cast Iron

Great

Good Great Excellent
H Hardened Steels (HRc40~45)

Great

Good Great Excellent

Excision is now the exclusive distributor of YG-1 in Australia & New Zealand

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Service & Delivery

How do I purchase my items?

Excision products are available through 300+ local distributors around Australia. Some products may also have buy online options available for online purchase through our distributors.

Find your local distributor

What delivery services do we offer?

We freight out of Melbourne every day for 1-3 days delivery to your local distributor. We also offer upon request (for an extra charge):

  • Send direct
  • Air frieght for small urgent items

How do I return an item?

We offer lifetime returns. If you’re unhappy with your purchase, you can return unused items to us for free – no questions asked.

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