(G9B84) K-2 Carbide, 4Flute Corner Radius End Mill, Short Length

Name: (G9B84) K-2 Carbide, 4Flute Corner Radius End Mill, Short Length
Brand: Excision Pty Ltd
SKU: G9B84120
Price: 20.01 AUD
Availability: InStock

K2 coated carbide corner radius end mills

$111.54 INC GST $101.40 EX GST Price available on request

Was $135.19 Save 17%

SKU: G9B84120

Work materials

P M K N H

Key features

K2 coated carbide construction with high heat and wear resistance
Four-flute corner radius geometry for general milling
Corner radius reduces cutting forces and supports tool life

Mill Diameter (mm)

Corner Radius (mm)

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Reduced cutting forces

Corner radius geometry supports smoother engagement and reduced cutting forces.

General milling capability

Suitable for general milling of steel, stainless steel, cast iron and non-ferrous materials.

Compact size range

Short-length cutters cover 2 to 12 mm diameters and R0.2 to R2.5 radii.

SKU	Mill Diameter (mm)	Corner Radius (mm)	Overall length (mm)	Shank dia. (mm)	Length of cut (mm)	Stock	Price
G9B84020	2.0	R0.2	50.0	4.0	4.0	Low stock	$20.01
G9B84901	2.0	R0.3	50.0	4.0	4.0	1-2 Weeks	$37.50
G9B84902	2.0	R0.5	50.0	4.0	4.0	1-2 Weeks	$37.50
G9B84904	2.5	R0.5	50.0	4.0	5.0	Low stock	$23.65
G9B84030	3.0	R0.2	50.0	4.0	6.0	Low stock	$20.01
G9B84906	3.0	R0.5	50.0	4.0	6.0	In stock	$23.65
G9B84907	3.0	R1.0	50.0	4.0	6.0	1-2 Weeks	$37.50
G9B84040	4.0	R0.2	50.0	4.0	8.0	1-2 Weeks	$37.50
G9B84908	4.0	R0.3	50.0	4.0	8.0	1-2 Weeks	$37.50
G9B84910	4.0	R1.0	50.0	4.0	8.0	Low stock	$20.01
G9B84050	5.0	R0.2	50.0	6.0	10.0	1-2 Weeks	$40.80
G9B84911	5.0	R0.3	50.0	6.0	10.0	1-2 Weeks	$40.80
G9B84912	5.0	R0.5	50.0	6.0	10.0	In stock	$25.72
G9B84913	5.0	R1.0	50.0	6.0	10.0	Low stock	$21.76
G9B84060	6.0	R0.2	50.0	6.0	12.0	In stock	$40.80
G9B84914	6.0	R0.3	50.0	6.0	12.0	1-2 Weeks	$40.80
G9B84915	6.0	R0.5	50.0	6.0	12.0	Low stock	$25.72
G9B84916	6.0	R1.0	50.0	6.0	12.0	In stock	$33.63
G9B84080	8.0	R0.5	60.0	8.0	16.0	In stock	$50.82
G9B84917	8.0	R1.0	60.0	8.0	16.0	In stock	$58.70
G9B84918	8.0	R1.5	60.0	8.0	16.0	In stock	$32.61
G9B84919	8.0	R2.0	60.0	8.0	16.0	1-2 Weeks	$61.10
G9B84920	8.0	R2.5	60.0	8.0	20.0	1-2 Weeks	$61.10
G9B84100	10.0	R0.5	75.0	10.0	20.0	In stock	$56.02
G9B84921	10.0	R1.0	75.0	10.0	20.0	In stock	$56.02
G9B84922	10.0	R1.5	75.0	10.0	20.0	In stock	$49.28
G9B84923	10.0	R2.0	75.0	10.0	20.0	Low stock	$58.24
G9B84924	10.0	R2.5	75.0	10.0	24.0	1-2 Weeks	$92.30
G9B84120	12.0	R0.5	75.0	12.0	24.0	In stock	$101.40
G9B84925	12.0	R1.0	75.0	12.0	24.0	In stock	$65.62
G9B84926	12.0	R1.5	75.0	12.0	24.0	Low stock	$68.18
G9B84927	12.0	R2.0	75.0	12.0	24.0	In stock	$80.57
G9B84928	12.0	R2.5	75.0	12.0	6.0	Low stock	$92.97

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Overview
Specifications
Work Material
Speeds & Feeds
Reviews

Application

Product Description

YG-1 G9B84 is a K2 coated carbide, four-flute corner radius end mill for general milling. Its short-length geometry and corner radius support controlled machining while reducing cutting forces. The K2 coating provides high heat and wear resistance for dependable cutting tool life. This carbide corner radius end mill suits general milling of steel, stainless steel, cast iron and non-ferrous materials.

The G9B84 range covers 2 to 12 mm cutter diameters with corner radii from R0.2 to R2.5. Four flutes provide a practical configuration for facing, side milling and helical interpolation. Select the required diameter and corner radius for die sinking, slotting and small-part machining applications.

K2 coated carbide construction with high heat and wear resistance
Four-flute corner radius geometry for general milling
Corner radius reduces cutting forces and supports tool life
Suitable for steel stainless steel cast iron and non-ferrous materials
Short-length range from 2 to 12 mm diameters
Corner radius options from R0.2 to R2.5

Product Data

Cutting Shape	Corner Radius
Length	Short
No. Flutes	4

EDP No. Mill Diameter ShankDia Length of Cut Overall Length Mill Dia. Tolerance Shank Dia. Tolerance No. of Flute G9B84020 2 4 4 50 0~-0.030 h5 4 G9B84020 2 4 4 50 0~-0.030 h5 4 G9B84025 2.5 4 5 50 0~-0.030 h5 4 G9B84025 2.5 4 5 50 0~-0.030 h5 4 G9B84030 3 4 6 50 0~-0.030 h5 4 G9B84030 3 4 6 50 0~-0.030 h5 4 G9B84040 4 4 8 50 0~-0.030 h5 4 G9B84040 4 4 8 50 0~-0.030 h5 4 G9B84050 5 6 10 50 0~-0.030 h5 4 G9B84050 5 6 10 50 0~-0.030 h5 4 G9B84060 6 6 12 50 0~-0.030 h5 4 G9B84060 6 6 12 50 0~-0.030 h5 4 G9B84080 8 8 16 60 0~-0.030 h5 4 G9B84080 8 8 16 60 0~-0.030 h5 4 G9B84100 10 10 20 75 0~-0.030 h5 4 G9B84100 10 10 20 75 0~-0.030 h5 4 G9B84120 12 12 24 75 0~-0.030 h5 4 G9B84120 12 12 24 75 0~-0.030 h5 4 G9B84901 2 4 4 50 0~-0.030 h5 4 G9B84901 2 4 4 50 0~-0.030 h5 4 G9B84902 2 4 4 50 0~-0.030 h5 4 G9B84902 2 4 4 50 0~-0.030 h5 4 G9B84903 2.5 4 5 50 0~-0.030 h5 4 G9B84903 2.5 4 5 50 0~-0.030 h5 4 G9B84904 2.5 4 5 50 0~-0.030 h5 4 G9B84904 2.5 4 5 50 0~-0.030 h5 4 G9B84905 3 4 6 50 0~-0.030 h5 4 G9B84905 3 4 6 50 0~-0.030 h5 4 G9B84906 3 4 6 50 0~-0.030 h5 4 G9B84906 3 4 6 50 0~-0.030 h5 4 G9B84908 4 4 8 50 0~-0.030 h5 4 G9B84908 4 4 8 50 0~-0.030 h5 4 G9B84909 4 4 8 50 0~-0.030 h5 4 G9B84909 4 4 8 50 0~-0.030 h5 4 G9B84910 4 4 8 50 0~-0.030 h5 4 G9B84910 4 4 8 50 0~-0.030 h5 4 G9B84911 5 6 10 50 0~-0.030 h5 4 G9B84911 5 6 10 50 0~-0.030 h5 4 G9B84912 5 6 10 50 0~-0.030 h5 4 G9B84912 5 6 10 50 0~-0.030 h5 4 G9B84913 5 6 10 50 0~-0.030 h5 4 G9B84913 5 6 10 50 0~-0.030 h5 4 G9B84914 6 6 12 50 0~-0.030 h5 4 G9B84914 6 6 12 50 0~-0.030 h5 4 G9B84915 6 6 12 50 0~-0.030 h5 4 G9B84915 6 6 12 50 0~-0.030 h5 4 G9B84916 6 6 12 50 0~-0.030 h5 4 G9B84916 6 6 12 50 0~-0.030 h5 4 G9B84917 8 8 16 60 0~-0.030 h5 4 G9B84917 8 8 16 60 0~-0.030 h5 4 G9B84918 8 8 16 60 0~-0.030 h5 4 G9B84918 8 8 16 60 0~-0.030 h5 4 G9B84919 8 8 16 60 0~-0.030 h5 4 G9B84919 8 8 16 60 0~-0.030 h5 4 G9B84920 8 8 16 60 0~-0.030 h5 4 G9B84920 8 8 16 60 0~-0.030 h5 4 G9B84921 10 10 20 75 0~-0.030 h5 4 G9B84921 10 10 20 75 0~-0.030 h5 4 G9B84922 10 10 20 75 0~-0.030 h5 4 G9B84922 10 10 20 75 0~-0.030 h5 4 G9B84923 10 10 20 75 0~-0.030 h5 4 G9B84923 10 10 20 75 0~-0.030 h5 4 G9B84924 10 10 20 75 0~-0.030 h5 4 G9B84924 10 10 20 75 0~-0.030 h5 4 G9B84925 12 12 24 75 0~-0.030 h5 4 G9B84925 12 12 24 75 0~-0.030 h5 4 G9B84926 12 12 24 75 0~-0.030 h5 4 G9B84926 12 12 24 75 0~-0.030 h5 4 G9B84927 12 12 24 75 0~-0.030 h5 4 G9B84927 12 12 24 75 0~-0.030 h5 4 G9B84928 12 12 24 75 0~-0.030 h5 4 G9B84928 12 12 24 75 0~-0.030 h5 4

Work materials

VDI 3323 recommendations for this tool.

ExcellentGood

Steel

11 grades

Non-alloy steel

ExcellentVDI 1–5

Low-alloy steel

ExcellentVDI 6–9

High-alloy and tool steel

ExcellentVDI 10–11

Cast iron

6 grades

Grey cast iron

GoodVDI 15–16

Nodular cast iron

GoodVDI 17–18

Malleable cast iron

GoodVDI 19–20

Hardened materials

1 grade

Chilled cast iron

GoodVDI 40

Stainless steel

3 grades

Stainless steel

GoodVDI 12–14

Non-ferrous materials

9 grades

Wrought aluminium

GoodVDI 21–22

Cast aluminium

GoodVDI 23–25

Copper, bronze and brass

GoodVDI 26–28

Non-metallic materials

GoodVDI 29

VDI grade reference30 grades

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

Recommended VDI grades and nominal hardness references
VDI	Work material	Recommendation	HB ref.	HRC ref.
1	PNon-alloy steel	Excellent	125	-
2	PNon-alloy steel	Excellent	190	13
3	PNon-alloy steel	Excellent	250	25
4	PNon-alloy steel	Excellent	270	28
5	PNon-alloy steel	Excellent	300	32
6	PLow-alloy steel	Excellent	180	10
7	PLow-alloy steel	Excellent	275	29
8	PLow-alloy steel	Excellent	300	32
9	PLow-alloy steel	Excellent	350	38
10	PHigh-alloy and tool steel	Excellent	200	15
11	PHigh-alloy and tool steel	Excellent	325	35
12	MStainless steel	Good	200	15
13	MStainless steel	Good	240	23
14	MStainless steel	Good	180	10
15	KGrey cast iron	Good	180	10
16	KGrey cast iron	Good	260	26
17	KNodular cast iron	Good	160	3
18	KNodular cast iron	Good	250	25
19	KMalleable cast iron	Good	130	-
20	KMalleable cast iron	Good	230	21
21	NWrought aluminium	Good	60	-
22	NWrought aluminium	Good	100	-
23	NCast aluminium	Good	75	-
24	NCast aluminium	Good	90	-
25	NCast aluminium	Good	130	-
26	NCopper, bronze and brass	Good	110	-
27	NCopper, bronze and brass	Good	90	-
28	NCopper, bronze and brass	Good	100	-
29	NNon-metallic materials	Good	-	-
40	HChilled cast iron	Good	400	42

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.

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

ISO	VDI 3323	Material Description	Ae	Ap	Parameter	Diameter (Ø)
ISO	VDI 3323	Material Description	Ae	Ap	Parameter	1.0	1.5	2.0	3.0	4.0	5.0	6.0	8.0	10.0	12.0
P	1-4	Non-Alloy Steel	0.1D	1.0D	Vc	55	55	60	70	80	85	90	90	85	90
					fz	0.002	0.005	0.006/td>	0.009	0.019	0.024	0.029	0.043	0.047	0.047
					RPM	17507	11671	9549	7427	6366	5411	4775	3581	2706	2387
					FEED	140	233	229	267	484	519	554	616	509	449
	5		0.1D	1.0D	Vc	30	35	40	45	50	50	55	55	55	55
					fz	0.002	0.004	0.006	0.009	0.019	0.024	0.031	0.038	0.038	0.037
					RPM	9549	7427	6366	4775	3979	3183	2918	2188	1751	1459
					FEED	76	119	153	172	302	306	362	333	266	216
	6-7	Low-Alloy Steel	0.1D	1.0D	Vc	55	55	60	70	80	85	90	90	85	90
					fz	0.002	0.005	0.006/td>	0.009	0.019	0.024	0.029	0.043	0.047	0.047
					RPM	17507	11671	9549	7427	6366	5411	4775	3581	2706	2387
					FEED	140	233	229	267	484	519	554	616	509	449
	8-9		0.1D	1.0D	Vc	30	35	40	45	50	50	55	55	55	55
					fz	0.002	0.004	0.006	0.009	0.019	0.024	0.031	0.038	0.038	0.037
					RPM	9549	7427	6366	4775	3979	3183	2918	2188	1751	1459
					FEED	76	119	153	172	302	306	362	333	266	216
	10	High-Alloyed Steel, and Tool Steel	0.1D	1.0D	Vc	55	55	60	70	80	85	90	90	85	90
					fz	0.002	0.005	0.006/td>	0.009	0.019	0.024	0.029	0.043	0.047	0.047
					RPM	17507	11671	9549	7427	6366	5411	4775	3581	2706	2387
					FEED	140	233	229	267	484	519	554	616	509	449
	11.1-11.2		0.1D	1.0D	Vc	30	35	40	45	50	50	55	55	55	55
					fz	0.002	0.004	0.006	0.009	0.019	0.024	0.031	0.038	0.038	0.037
					RPM	9549	7427	6366	4775	3979	3183	2918	2188	1751	1459
					FEED	76	119	153	172	302	306	362	333	266	216
M	14.1	Stainless steel	0.1D	1.0D	Vc	25	35	35	35	40	40	45	45	45	45
					fz	0.002	0.004	0.006	0.009	0.018	0.024	0.029	0.042	0.044	0.045
					RPM	7958	7427	5570	3714	3183	2546	2387	1790	1432	1194
					FEED	64	119	134	134	229	244	277	301	252	215
K	15-20	Grey cast iron Nodular cast iron Malleable cast iron	1.0D	1.0D	Vc	60	55	60	55	60	55	55	55	60	55
					fz	0.008	0.013	0.017	0.026	0.035	0.044	0.065	0.093	0.116	0.155
					RPM	19099	11671	9549	5836	4775	3501	2918	2188	1910	1459
					FEED	611	607	649	607	668	616	759	814	886	905
N	21~22	Aluminum-wrought alloy	1.0D	1.0D	Vc	140	130	140	145	140	145	145	145	145	140
					fz	0.006	0.011	0.015	0.021	0.03	0.036	0.047	0.063	0.078	0.095
					RPM	44563	27587	22282	15385	11141	9231	7692	5769	4615	3714
					FEED	1070	1214	1337	1292	1337	1329	1446	1454	1440	1411
	23~25	Aluminum-cast,alloyed	1.0D	1.0D	Vc	140	130	140	145	140	145	145	145	145	140
					fz	0.006	0.011	0.015	0.021	0.03	0.036	0.047	0.063	0.078	0.095
					RPM	44563	27587	22282	15385	11141	9231	7692	5769	4615	3714
					FEED	1070	1214	1337	1292	1337	1329	1446	1454	1440	1411
	26-28	Copper Alloys (Bronze / Brass)	1.0D	1.0D	Vc	80	95	105	105	110	105	105	110	105	105
					fz	0.006	0.011	0.016	0.024	0.029	0.038	0.048	0.063	0.081	0.096
					RPM	25465	20160	16711	11141	8754	6685	5570	4377	3342	2785
					FEED	611	887	1070	1070	1015	1016	1070	1103	1083	1070
	29.1	Non Metallic Materials	1.0D	1.0D	Vc	80	95	105	105	110	105	105	110	105	105
					fz	0.006	0.011	0.016	0.024	0.029	0.038	0.048	0.063	0.081	0.096
					RPM	25465	20160	16711	11141	8754	6685	5570	4377	3342	2785
					FEED	611	887	1070	1070	1015	1016	1070	1103	1083	1070
H	40	Chilled Cast Iron	1.0D	1.0D	Vc	30	35	40	45	50	50	55	55	55	55
					fz	0.002	0.004	0.006	0.009	0.019	0.024	0.031	0.038	0.038	0.037
					RPM	9549	7427	6366	4775	3979	3183	2918	2188	1751	1459
					FEED	76	119	153	172	302	306	362	333	266	216

Recommended parameters

Recommended cutting speeds and feeds
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.

Resources

Understanding the Basics of Endmills

Endmills are indispensable tools in machining, renowned for their versatility and precision. Whether you’re a seasoned operator or new to machining, understanding...

January 21, 2025

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Article

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(G9B84) K-2 Carbide, 4Flute Corner Radius End Mill, Short Length