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2 Flute 4G Mill Carbide Long Neck Slot Drill - SEM845 (YG-1)

(SEM845) Performance

Starting at £24.04 £20.03

The SEM845 series range from 0.5-12mm diameter. These long neck slot drills come with 2 flutes and a plain shank. The 4G Mill range from YG-1 have excellent performance for either dry or wet cutting of all steels, stainless steel, cast iron & hardened steels (Under HRc55).
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Carbon Steel ~ HB 225
Alloy Steels HB225-325
Pre-Hardened Steel HRc30~40
Hardened Steels HRc-40-45
Hardened Steels HRc-45-55
High Hardened Steels HRc55-70
Stainless Steel
Titanium
HRSA's (Heat Resistant Super Alloys)
Cast Iron
Copper
Aluminium
Graphite
Plastic
Composites
Excellent Good
D1 (Diameter) R (Radius) D2 (Shank) L1 (Flute Length) L2 (Overall Length) L3 (Reach) Flutes C (Chamfer Prep) D3 (Neck Diameter) Stock Price (ex VAT) Qty Action
0.5 4 0.7 45 6 2
In Stock
£30.49 £25.41
- +
SEM84500506E
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0.5 4 0.7 45 10 2
Approx. 4 days. Subject to availability
£35.27 £29.39
- +
SEM84500510E
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0.5 4 0.7 45 14 2
Approx. 4 days. Subject to availability
£40.87 £34.06
- +
SEM84500514E
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0.5 4 0.7 45 16 2
Approx. 4 days. Subject to availability
£40.87 £34.06
- +
SEM84500516E
More Information
0.6 4 0.9 45 2 2
In Stock
£30.49 £25.41
- +
SEM84500602E
More Information
0.6 4 0.9 45 3 2
In Stock
£30.49 £25.41
- +
SEM84500603E
More Information
0.6 4 0.9 45 4 2
In Stock
£30.49 £25.41
- +
SEM84500604E
More Information
0.6 4 0.9 45 5 2
In Stock
£30.49 £25.41
- +
SEM84500605E
More Information
0.6 4 0.9 45 6 2
In Stock
£30.49 £25.41
- +
SEM84500606E
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0.6 4 0.9 45 8 2
In Stock
£34.88 £29.07
- +
SEM84500608E
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0.6 4 0.9 45 10 2
In Stock
£35.09 £29.24
- +
SEM84500610E
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0.6 4 0.9 45 12 2
Approx. 4 days. Subject to availability
£38.60 £32.17
- +
SEM84500612E
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0.6 4 0.9 45 14 2
Approx. 4 days. Subject to availability
£40.26 £33.55
- +
SEM84500614E
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0.6 4 0.9 45 16 2
Approx. 4 days. Subject to availability
£40.26 £33.55
- +
SEM84500616E
More Information
0.7 4 1.2 45 2 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84500702E
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0.7 4 1.2 45 4 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84500704E
More Information
0.7 4 1.2 45 6 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84500706E
More Information
0.7 4 1.2 45 8 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84500708E
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0.7 4 1.2 45 10 2
Approx. 4 days. Subject to availability
£31.84 £26.53
- +
SEM84500710E
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0.7 4 1.2 45 12 2
Approx. 4 days. Subject to availability
£35.09 £29.24
- +
SEM84500712E
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0.8 4 1.2 45 2 2
In Stock
£27.71 £23.09
- +
SEM84500802E
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0.8 4 1.2 45 3 2
In Stock
£27.71 £23.09
- +
SEM84500803E
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0.8 4 1.2 45 4 2
In Stock
£27.71 £23.09
- +
SEM84500804E
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0.8 4 1.2 45 5 2
In Stock
£27.71 £23.09
- +
SEM84500805E
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0.8 4 1.2 45 6 2
In Stock
£27.71 £23.09
- +
SEM84500806E
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0.8 4 1.2 45 8 2
In Stock
£27.71 £23.09
- +
SEM84500808E
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0.8 4 1.2 45 10 2
In Stock
£31.86 £26.55
- +
SEM84500810E
More Information
0.8 4 1.2 45 12 2
Approx. 4 days. Subject to availability
£35.09 £29.24
- +
SEM84500812E
More Information
0.8 4 1.2 45 14 2
Approx. 4 days. Subject to availability
£36.59 £30.49
- +
SEM84500814E
More Information
0.8 4 1.2 45 16 2
Approx. 4 days. Subject to availability
£36.59 £30.49
- +
SEM84500816E
More Information
0.9 4 1.3 45 6 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84500906E
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0.9 4 1.3 45 10 2
In Stock
£27.72 £23.10
- +
SEM84500910E
More Information
1 4 1.5 50 2 2
Approx. 4 days. Subject to availability
£25.22 £21.02
- +
SEM84501002E
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1 4 1.5 50 3 2
In Stock
£25.22 £21.02
- +
SEM84501003E
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1 4 1.5 50 4 2
In Stock
£25.22 £21.02
- +
SEM84501004E
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1 4 1.5 50 5 2
In Stock
£25.22 £21.02
- +
SEM84501005E
More Information
1 4 1.5 50 6 2
In Stock
£25.22 £21.02
- +
SEM84501006E
More Information
1 4 1.5 50 7 2
Approx. 4 days. Subject to availability
£25.22 £21.02
- +
SEM84501007E
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1 4 1.5 50 8 2
In Stock
£25.22 £21.02
- +
SEM84501008E
More Information
1 4 1.5 50 10 2
Approx. 4 days. Subject to availability
£25.22 £21.02
- +
SEM84501010E
More Information
1 4 1.5 50 12 2
In Stock
£26.63 £22.19
- +
SEM84501012E
More Information
1 4 1.5 50 14 2
Approx. 4 days. Subject to availability
£27.71 £23.09
- +
SEM84501014E
More Information
1 4 1.5 50 16 2
In Stock
£27.71 £23.09
- +
SEM84501016E
More Information
1 4 1.5 50 18 2
Approx. 4 days. Subject to availability
£28.02 £23.35
- +
SEM84501018E
More Information
1 4 1.5 50 20 2
In Stock
£28.02 £23.35
- +
SEM84501020E
More Information
1 4 1.5 60 22 2
Approx. 4 days. Subject to availability
£30.83 £25.69
- +
SEM84501022E
More Information
1 4 1.5 60 26 2
Approx. 4 days. Subject to availability
£30.83 £25.69
- +
SEM84501026E
More Information
1 4 1.5 70 30 2
Approx. 4 days. Subject to availability
£30.83 £25.69
- +
SEM84501030E
More Information
1 4 1.5 80 40 2
Approx. 4 days. Subject to availability
£33.68 £28.07
- +
SEM84501040E
More Information
1 4 1.5 100 50 2
Approx. 4 days. Subject to availability
£38.74 £32.28
- +
SEM84501050E
More Information
1.2 4 1.8 50 4 2
Approx. 4 days. Subject to availability
£25.22 £21.02
- +
SEM84501204E
More Information
1.2 4 1.8 50 6 2
Approx. 4 days. Subject to availability
£25.22 £21.02
- +
SEM84501206E
More Information
1.2 4 1.8 50 8 2
In Stock
£25.22 £21.02
- +
SEM84501208E
More Information
1.2 4 1.8 50 10 2
In Stock
£25.22 £21.02
- +
SEM84501210E
More Information
1.2 4 1.8 50 12 2
Approx. 4 days. Subject to availability
£26.64 £22.20
- +
SEM84501212E
More Information
1.2 4 1.8 50 14 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84501214E
More Information
1.2 4 1.8 50 16 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84501216E
More Information
1.2 4 1.8 50 20 2
Approx. 4 days. Subject to availability
£28.02 £23.35
- +
SEM84501220E
More Information
1.2 4 1.8 60 26 2
Approx. 4 days. Subject to availability
£30.83 £25.69
- +
SEM84501226E
More Information
1.2 4 1.8 70 30 2
Approx. 4 days. Subject to availability
£30.83 £25.69
- +
SEM84501230E
More Information
1.4 4 2.1 50 6 2
In Stock
£25.22 £21.02
- +
SEM84501406E
More Information
1.4 4 2.1 50 8 2
In Stock
£25.22 £21.02
- +
SEM84501408E
More Information
1.4 4 2.1 50 10 2
Approx. 4 days. Subject to availability
£25.22 £21.02
- +
SEM84501410E
More Information
1.4 4 2.1 50 14 2
Approx. 4 days. Subject to availability
£26.28 £21.90
- +
SEM84501414E
More Information
1.4 4 2.1 50 16 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84501416E
More Information
1.4 4 2.1 50 20 2
Approx. 4 days. Subject to availability
£28.52 £23.77
- +
SEM84501420E
More Information
1.5 4 2.3 50 4 2
In Stock
£25.22 £21.02
- +
SEM84501504E
More Information
1.5 4 2.3 50 5 2
Approx. 4 days. Subject to availability
£25.22 £21.02
- +
SEM84501505E
More Information
1.5 4 2.3 50 6 2
In Stock
£25.22 £21.02
- +
SEM84501506E
More Information
1.5 4 2.3 50 7 2
Approx. 4 days. Subject to availability
£25.22 £21.02
- +
SEM84501507E
More Information
1.5 4 2.3 50 8 2
In Stock
£25.22 £21.02
- +
SEM84501508E
More Information
1.5 4 2.3 50 10 2
In Stock
£25.22 £21.02
- +
SEM84501510E
More Information
1.5 4 2.3 50 12 2
In Stock
£26.27 £21.89
- +
SEM84501512E
More Information
1.5 4 2.3 50 14 2
In Stock
£26.27 £21.89
- +
SEM84501514E
More Information
1.5 4 2.3 50 16 2
In Stock
£27.71 £23.09
- +
SEM84501516E
More Information
1.5 4 2.3 50 18 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84501518E
More Information
1.5 4 2.3 50 20 2
In Stock
£27.71 £23.09
- +
SEM84501520E
More Information
1.5 4 2.3 60 22 2
Approx. 4 days. Subject to availability
£30.83 £25.69
- +
SEM84501522E
More Information
1.5 4 2.3 60 26 2
In Stock
£30.83 £25.69
- +
SEM84501526E
More Information
1.5 4 2.3 70 30 2
Approx. 4 days. Subject to availability
£30.83 £25.69
- +
SEM84501530E
More Information
1.6 4 2.3 50 8 2
In Stock
£25.22 £21.02
- +
SEM84501608E
More Information
1.6 4 2.3 50 10 2
Approx. 4 days. Subject to availability
£25.22 £21.02
- +
SEM84501610E
More Information
1.6 4 2.3 50 12 2
Approx. 4 days. Subject to availability
£26.64 £22.20
- +
SEM84501612E
More Information
1.6 4 2.3 50 16 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84501616E
More Information
1.6 4 2.3 50 20 2
Approx. 4 days. Subject to availability
£27.19 £22.66
- +
SEM84501620E
More Information
1.8 4 2.7 50 8 2
In Stock
£25.22 £21.02
- +
SEM84501808E
More Information
1.8 4 2.7 50 10 2
In Stock
£25.22 £21.02
- +
SEM84501810E
More Information
1.8 4 2.7 50 12 2
In Stock
£26.63 £22.19
- +
SEM84501812E
More Information
1.8 4 2.7 50 16 2
Approx. 4 days. Subject to availability
£27.72 £23.10
- +
SEM84501816E
More Information
1.8 4 2.7 50 20 2
In Stock
£27.19 £22.66
- +
SEM84501820E
More Information
2 4 3 50 6 2
In Stock
£24.10 £20.08
- +
SEM84502006E
More Information
2 4 3 50 8 2
In Stock
£24.10 £20.08
- +
SEM84502008E
More Information
2 4 3 50 10 2
In Stock
£24.10 £20.08
- +
SEM84502010E
More Information
2 4 3 50 12 2
In Stock
£24.10 £20.08
- +
SEM84502012E
More Information
2 4 3 50 14 2
In Stock
£24.10 £20.08
- +
SEM84502014E
More Information
2 4 3 50 16 2
Approx. 4 days. Subject to availability
£25.60 £21.33
- +
SEM84502016E
More Information
2 4 3 50 18 2
Approx. 4 days. Subject to availability
£25.61 £21.34
- +
SEM84502018E
More Information
2 4 3 50 20 2
In Stock
£25.60 £21.33
- +
SEM84502020E
More Information
2 4 3 60 22 2
Approx. 4 days. Subject to availability
£27.12 £22.60
- +
SEM84502022E
More Information
2 4 3 60 26 2
In Stock
£27.12 £22.60
- +
SEM84502026E
More Information
2 4 3 70 30 2
In Stock
£27.12 £22.60
- +
SEM84502030E
More Information
2 4 3 70 35 2
Approx. 4 days. Subject to availability
£27.12 £22.60
- +
SEM84502035E
More Information
2 4 3 80 40 2
Approx. 4 days. Subject to availability
£29.62 £24.68
- +
SEM84502040E
More Information
2 4 3 90 45 2
Approx. 4 days. Subject to availability
£33.68 £28.07
- +
SEM84502045E
More Information
2 4 3 100 50 2
Approx. 4 days. Subject to availability
£37.68 £31.40
- +
SEM84502050E
More Information
2 4 3 110 60 2
Approx. 4 days. Subject to availability
£42.58 £35.48
- +
SEM84502060E
More Information
2.5 4 4 50 8 2
In Stock
£24.10 £20.08
- +
SEM84502508E
More Information
2.5 4 4 50 10 2
Approx. 4 days. Subject to availability
£24.04 £20.03
- +
SEM84502510E
More Information
2.5 4 4 50 12 2
In Stock
£24.10 £20.08
- +
SEM84502512E
More Information
2.5 4 4 50 14 2
Approx. 4 days. Subject to availability
£24.04 £20.03
- +
SEM84502514E
More Information
2.5 4 4 50 16 2
In Stock
£25.60 £21.33
- +
SEM84502516E
More Information
2.5 4 4 50 18 2
Approx. 4 days. Subject to availability
£25.61 £21.34
- +
SEM84502518E
More Information
2.5 4 4 50 20 2
Approx. 4 days. Subject to availability
£25.60 £21.33
- +
SEM84502520E
More Information
3 6 4.5 50 8 2
In Stock
£36.01 £30.01
- +
SEM84503008E
More Information
3 6 4.5 50 10 2
In Stock
£36.01 £30.01
- +
SEM84503010E
More Information
3 6 4.5 50 12 2
In Stock
£36.01 £30.01
- +
SEM84503012E
More Information
3 6 4.5 60 14 2
In Stock
£36.32 £30.27
- +
SEM84503014E
More Information
3 6 4.5 60 16 2
In Stock
£36.32 £30.27
- +
SEM84503016E
More Information
3 6 4.5 60 18 2
In Stock
£36.32 £30.27
- +
SEM84503018E
More Information
3 6 4.5 60 20 2
In Stock
£36.32 £30.27
- +
SEM84503020E
More Information
3 6 4.5 65 22 2
Approx. 4 days. Subject to availability
£36.37 £30.31
- +
SEM84503022E
More Information
3 6 4.5 65 26 2
In Stock
£36.32 £30.27
- +
SEM84503026E
More Information
3 6 4.5 70 35 2
Approx. 4 days. Subject to availability
£46.50 £38.75
- +
SEM84503035E
More Information
3 6 4.5 90 45 2
In Stock
£53.33 £44.44
- +
SEM84503045E
More Information
3 6 4.5 100 60 2
In Stock
£62.53 £52.11
- +
SEM84503060E
More Information
4 6 6 50 8 2
Approx. 4 days. Subject to availability
£36.01 £30.01
- +
SEM84504008E
More Information
4 6 6 50 10 2
In Stock
£36.01 £30.01
- +
SEM84504010E
More Information
4 6 6 50 12 2
In Stock
£36.01 £30.01
- +
SEM84504012E
More Information
4 6 6 60 14 2
Approx. 4 days. Subject to availability
£36.37 £30.31
- +
SEM84504014E
More Information
4 6 6 60 16 2
In Stock
£36.32 £30.27
- +
SEM84504016E
More Information
4 6 6 60 18 2
In Stock
£36.32 £30.27
- +
SEM84504018E
More Information
4 6 6 60 20 2
In Stock
£36.32 £30.27
- +
SEM84504020E
More Information
4 6 6 65 22 2
Approx. 4 days. Subject to availability
£36.37 £30.31
- +
SEM84504022E
More Information
4 6 6 65 26 2
Approx. 4 days. Subject to availability
£36.32 £30.27
- +
SEM84504026E
More Information
4 6 6 70 30 2
In Stock
£46.50 £38.75
- +
SEM84504030E
More Information
4 6 6 70 35 2
Approx. 4 days. Subject to availability
£46.50 £38.75
- +
SEM84504035E
More Information
4 6 6 80 40 2
Approx. 4 days. Subject to availability
£46.90 £39.08
- +
SEM84504040E
More Information
4 6 6 90 45 2
Approx. 4 days. Subject to availability
£53.33 £44.44
- +
SEM84504045E
More Information
4 6 6 100 50 2
Approx. 4 days. Subject to availability
£58.16 £48.47
- +
SEM84504050E
More Information
4 6 6 100 60 2
Approx. 4 days. Subject to availability
£62.53 £52.11
- +
SEM84504060E
More Information
5 6 8 60 16 2
Approx. 4 days. Subject to availability
£36.37 £30.31
- +
SEM84505016E
More Information
5 6 8 60 20 2
In Stock
£36.32 £30.27
- +
SEM84505020E
More Information
5 6 8 65 26 2
Approx. 4 days. Subject to availability
£36.37 £30.31
- +
SEM84505026E
More Information
5 6 8 70 30 2
In Stock
£46.50 £38.75
- +
SEM84505030E
More Information
5 6 8 75 35 2
In Stock
£46.50 £38.75
- +
SEM84505035E
More Information
5 6 8 80 40 2
In Stock
£46.90 £39.08
- +
SEM84505040E
More Information
5 6 8 90 50 2
In Stock
£53.32 £44.43
- +
SEM84505050E
More Information
5 6 8 100 60 2
Approx. 4 days. Subject to availability
£62.53 £52.11
- +
SEM84505060E
More Information
6 6 9 60 15 2
In Stock
£36.32 £30.27
- +
SEM84506015E
More Information
6 6 9 60 20 2
Approx. 4 days. Subject to availability
£36.32 £30.27
- +
SEM84506020E
More Information
6 6 9 70 30 2
In Stock
£46.50 £38.75
- +
SEM84506030E
More Information
6 6 9 90 32 2
Approx. 4 days. Subject to availability
£53.33 £44.44
- +
SEM84506032E
More Information
8 8 12 70 25 2
In Stock
£45.41 £37.84
- +
SEM84508025E
More Information
8 8 12 80 30 2
Approx. 4 days. Subject to availability
£48.14 £40.12
- +
SEM84508030E
More Information
8 8 12 100 42 2
Approx. 4 days. Subject to availability
£56.51 £47.09
- +
SEM84508042E
More Information
10 10 15 75 30 2
In Stock
£67.28 £56.07
- +
SEM84510030E
More Information
10 10 15 80 35 2
Approx. 4 days. Subject to availability
£71.51 £59.59
- +
SEM84510035E
More Information
10 10 15 100 45 2
In Stock
£83.21 £69.34
- +
SEM84510045E
More Information
12 12 20 80 35 2
In Stock
£92.21 £76.84
- +
SEM84512035E
More Information
12 12 20 110 50 2
In Stock
£132.73 £110.61
- +
SEM84512050E
More Information
Features & Benefits
  • Excellent performance dry or wet cutting all steels, stainless steel, cast iron & hardened steels (Under HRc55)
  • YG-1's Y1200 coating & premium micrograin carbide substrate
  • HSC - High speed cutting
  • Due to new coating and tool geometry, 4G Mills can machine up to 1200°C with outstanding wear resistance
  • For 1.0mm and below, designed with double neck for increasing tool rigidity and minimizing vibration
  • Wide range of neck lengths for rib processing/pocket milling operations
Specification
Specification
Shank Plain
Helix Angle 30°
Substrate Description Ultrafine Micrograin Carbide
Coating Description Y1200 Coated
Brand YG-1
Performance 5
Helix Profile Standard
Applicable Materials Cast Iron, Hardened Steel, Stainless Steel, Steel
Flute Type Long Neck
End Profile Square
Product Range 4G Mills
Substrate Carbide
Surface Treatment Coated (PVD/CVD)
Cutwel Sku SEM845
Product Questions
Downloads & Cutting Data