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

$76.34INC GST $69.40 EX GST
Unit price per

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

$76.34INC GST $69.40 EX GST Price available on request

Unit price per

Code: G9B81004

Work Material

P M K

Mill Diameter (mm)

Ball Nose Radius (mm)

Quantity

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SKU	Mill Diameter (mm)	Ball Nose Radius (mm)	Overall length (mm)	Shank diameter (mm)	Length of cut (mm)	Length below shank (mm)	Neck diameter (mm)	Stock	Price
G9B81004	0.4	R0.2	50.0	4.0	0.7	2.0	0.37	5 days	$69.40
G9B81005	0.5	R0.25	50.0	4.0	0.75	2.0	0.45	In stock	$60.10
G9B81006	0.6	R0.3	50.0	4.0	0.9	2.0	0.55	5 days	$60.10
G9B81008	0.8	R0.4	50.0	4.0	1.2	4.0	0.75	5 days	$46.60
G9B81010	1	R0.5	50.0	4.0	1.5	6.0	0.95	In stock	$42.80
G9B81012	1.2	R0.6	50.0	4.0	1.8	8.0	1.15	5 days	$42.80
G9B81014	1.4	R0.7	50.0	4.0	2.1	16.0	1.35	5 days	$48.30
G9B81015	1.5	R0.75	50.0	4.0	2.3	6.0	1.45	In stock	$42.80
G9B81016	1.6	R0.8	50.0	4.0	2.4	8.0	1.55	5 days	$42.80
G9B81020	2	R1.0	50.0	4.0	3.0	8.0	1.95	In stock	$40.10
G9B81030	3	R1.5	50.0	6.0	4.5	10.0	2.85	Low stock	$48.30
G9B81040	4	R2.0	50.0	6.0	6.0	12.0	3.85	5 days	$46.70

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Overview
Specifications
Work Material
Speeds & Feeds
Reviews

Product Description

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
Cutting Shape	Ball Nose
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

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

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

Speeds & Feeds

Mill Diameter (Ø)	Vc	fz	RPM	FEED	Ap
0.4	33~43	0.003~0.006	26350~34000	150~415	0.018~0.036
0.5	41~53	0.003~0.006	26350~34000	150~415	0.023~0.045
0.6	50~64	0.004~0.008	26350~34000	190~535	0.027~0.054
0.8	66~85	0.004~0.008	26350~34000	190~535	0.036~0.072
1.0	77~97	0.004~0.010	24650~31000	210~595	0.045~0.090
1.2	77~98	0.005~0.013	20500~26000	210~665	0.055~0.100
1.4	79~97	0.006~0.015	18000~22000	210~665	0.062~0.125
1.5	75~97	0.007~0.016	16000~20500	210~665	0.070~0.135
1.6	78~101	0.007~0.017	15500~20000	210~665	0.075~0.145
1.8	82~103	0.007~0.018	14500~18200	210~665	0.080~0.160
2.0	82~101	0.008~0.021	13000~16000	210~665	0.090~0.180
3.0	85~104	0.012~0.030	9000~11000	210~665	0.135~0.270
4.0	90~117	0.015~0.036	7200~9350	210~665	0.180~0.360

Mill Diameter (Ø)	Vc	fz	RPM	FEED	Ap
0.4	24~30	0.002~0.005	19100~24200	75~230	0.018~0.036
0.5	30~38	0.002~0.005	19100~24200	75~230	0.023~0.045
0.6	36~46	0.002~0.006	19100~24200	95~300	0.027~0.054
0.8	48~61	0.002~0.006	19100~24200	95~300	0.036~0.072
1.0	55~69	0.003~0.007	17400~22100	105~330	0.045~0.090
1.2	55~69	0.004~0.009	14500~18300	105~330	0.055~0.100
1.4	56~67	0.004~0.011	12800~15300	105~330	0.062~0.125
1.5	54~70	0.005~0.011	11500~14900	105~330	0.070~0.135
1.6	56~70	0.005~0.012	11200~14000	105~330	0.075~0.145
1.8	58~72	0.005~0.013	10200~12800	105~330	0.080~0.160
2.0	59~72	0.006~0.014	9400~11500	105~330	0.090~0.180
3.0	57~108	0.009~0.014	6000~11500	105~330	0.135~0.270
4.0	63~83	0.011~0.025	5000~6600	105~330	0.180~0.360

Mill Diameter (Ø)	Vc	fz	RPM	FEED	Ap
0.4	33~43	0.003~0.006	26350~34000	150~415	0.018~0.036
0.5	41~53	0.003~0.006	26350~34000	150~415	0.023~0.045
0.6	50~64	0.004~0.008	26350~34000	190~535	0.027~0.054
0.8	66~85	0.004~0.008	26350~34000	190~535	0.036~0.072
1.0	77~97	0.004~0.010	24650~31000	210~595	0.045~0.090
1.2	77~98	0.005~0.013	20500~26000	210~665	0.055~0.100
1.4	79~97	0.006~0.015	18000~22000	210~665	0.062~0.125
1.5	75~97	0.007~0.016	16000~20500	210~665	0.070~0.135
1.6	78~101	0.007~0.017	15500~20000	210~665	0.075~0.145
1.8	82~103	0.007~0.018	14500~18200	210~665	0.080~0.160
2.0	82~101	0.008~0.021	13000~16000	210~665	0.090~0.180
3.0	85~104	0.012~0.030	9000~11000	210~665	0.135~0.270
4.0	90~117	0.015~0.036	7200~9350	210~665	0.180~0.360

Mill Diameter (Ø)	Vc	fz	RPM	FEED	Ap
0.4	24~30	0.002~0.005	19100~24200	75~230	0.018~0.036
0.5	30~38	0.002~0.005	19100~24200	75~230	0.023~0.045
0.6	36~46	0.002~0.006	19100~24200	95~300	0.027~0.054
0.8	48~61	0.002~0.006	19100~24200	95~300	0.036~0.072
1.0	55~69	0.003~0.007	17400~22100	105~330	0.045~0.090
1.2	55~69	0.004~0.009	14500~18300	105~330	0.055~0.100
1.4	56~67	0.004~0.011	12800~15300	105~330	0.062~0.125
1.5	54~70	0.005~0.011	11500~14900	105~330	0.070~0.135
1.6	56~70	0.005~0.012	11200~14000	105~330	0.075~0.145
1.8	58~72	0.005~0.013	10200~12800	105~330	0.080~0.160
2.0	59~72	0.006~0.014	9400~11500	105~330	0.090~0.180
3.0	57~108	0.009~0.014	6000~11500	105~330	0.135~0.270
4.0	63~83	0.011~0.025	5000~6600	105~330	0.180~0.360

Mill Diameter (Ø)	Vc	fz	RPM	FEED	Ap
0.4	33~43	0.003~0.006	26350~34000	150~415	0.018~0.036
0.5	41~53	0.003~0.006	26350~34000	150~415	0.023~0.045
0.6	50~64	0.004~0.008	26350~34000	190~535	0.027~0.054
0.8	66~85	0.004~0.008	26350~34000	190~535	0.036~0.072
1.0	77~97	0.004~0.010	24650~31000	210~595	0.045~0.090
1.2	77~98	0.005~0.013	20500~26000	210~665	0.055~0.100
1.4	79~97	0.006~0.015	18000~22000	210~665	0.062~0.125
1.5	75~97	0.007~0.016	16000~20500	210~665	0.070~0.135
1.6	78~101	0.007~0.017	15500~20000	210~665	0.075~0.145
1.8	82~103	0.007~0.018	14500~18200	210~665	0.080~0.160
2.0	82~101	0.008~0.021	13000~16000	210~665	0.090~0.180
3.0	85~104	0.012~0.030	9000~11000	210~665	0.135~0.270
4.0	90~117	0.015~0.036	7200~9350	210~665	0.180~0.360

Mill Diameter (Ø)	Vc	fz	RPM	FEED	Ap
0.4	24~30	0.002~0.005	19100~24200	75~230	0.018~0.036
0.5	30~38	0.002~0.005	19100~24200	75~230	0.023~0.045
0.6	36~46	0.002~0.006	19100~24200	95~300	0.027~0.054
0.8	48~61	0.002~0.006	19100~24200	95~300	0.036~0.072
1.0	55~69	0.003~0.007	17400~22100	105~330	0.045~0.090
1.2	55~69	0.004~0.009	14500~18300	105~330	0.055~0.100
1.4	56~67	0.004~0.011	12800~15300	105~330	0.062~0.125
1.5	54~70	0.005~0.011	11500~14900	105~330	0.070~0.135
1.6	56~70	0.005~0.012	11200~14000	105~330	0.075~0.145
1.8	58~72	0.005~0.013	10200~12800	105~330	0.080~0.160
2.0	59~72	0.006~0.014	9400~11500	105~330	0.090~0.180
3.0	57~108	0.009~0.014	6000~11500	105~330	0.135~0.270
4.0	63~83	0.011~0.025	5000~6600	105~330	0.180~0.360

Material:

Diameter (mm):

RPM:	–	rev/min
FEED:	–	mm/min
Vc:	–	m/min
Fz:	–	mm/tooth

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

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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)

Specifications

Excellent

Excellent

Excellent

Great

Great

Great

Speeds & Feeds

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

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Resources

Service & Delivery

How do I purchase my items?

What delivery services do we offer?

How do I return an item?

Have a question about this product?