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SEFAS Chamfering Inserts • R021 • 41°/45°

SEFAS™ Chamfering Inserts

Material Number1208635

ISO Catalog ID3.42805R001ANSI Catalog ID3.42805R001

SEFAS CHAMFER Holemaking - 1208635 - Kennametal
SEFAS CHAMFER Holemaking - 1208635 - Kennametal
SEFAS CHAMFER Holemaking - 1208635 - Kennametal
SEFAS CHAMFER Holemaking - 1208635 - Kennametal
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SEFAS CHAMFER Holemaking - 1208635 - Kennametal
SEFAS CHAMFER Holemaking - 1208635 - Kennametal
SEFAS CHAMFER Holemaking - 1208635 - Kennametal
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  • P Steel
  • M Stainless Steel
  • K Cast Iron
  • N Non-Ferrous
  • S High-Temp Alloys
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Drawing 1208635
Metric
Inch
Material Number1208635
ISO Catalog ID3.42805R001
ANSI Catalog ID3.42805R001
GradeKMF
[EPSILONR] Profile Angle45
[S] Insert Thickness2.83 mm
[S] Insert Thickness.1114 in
[W1] Insert Width 8 mm
[W1] Insert Width .315 in
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Workpiece Materials

  • Steel
  • Stainless Steel
  • Cast Iron
  • Non-Ferrous
  • High-Temp Alloys

Features and benefits

  • Use RO21 SEFAS Chamfering Inserts when using KenTIP or KSEM Drills.

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Dimension

K210, K254, K284K211, K222, K255, K285, K411K212, K256unalloyed and low-alloy steel, unalloyed and alloy steel, and cast iron, high-alloy steel and stainless steel
drill diameter D1TBminTBmaxTBminTBmaxTBminTBmaxTS100TS80TSmax
.156-.188.236.866.4721.102.8661.102.047.071.098
.188-.250.3541.024.7091.3781.2201.890.059.087.118
.250-.266.4331.102.9061.5751.6542.323.079.118.157
.266-.313.4331.102.9061.5751.6542.323.098.157.197
.313.-.375.5121.1421.0631.6931.9292.559.118.197.236
.375-.438.5511.2601.1421.8502.0082.717.138.197.276
.438-.500.5911.3781.2202.0082.2052.992.157.236.315
.500-.563.8271.4171.4962.0872.7173.307.157.236.315
.563-.625.8661.5751.5752.2833.0713.780.157.236.315
.625-.6881.2991.8502.0872.6383.7404.291.157.236.315
.688-.7501.3782.0082.1262.7564.0554.685.157.236.315
.750-.8131.5522.1812.2602.8904.3865.016.157.236.315
.813-.8751.7022.2932.7263.3174.6945.285.157.236.315
.875-.9381.7352.4042.8763.5464.8845.554.157.236.315
.938-1.0101.8462.5153.0673.7365.1935.862.157.236.315
B210A, B221A, B224A, B254A, B284A, B291A, B707A, B966A, B976AB211A, B222A, B225A, B285A, B292A, B411A B708A, B977AB212A, B256A B709A, B978Aunalloyed and low-alloy steel unalloyed and alloy steel, and cast iron high alloy steel and stainless steel
drill diameter D1TBminTBmaxTBminTBmaxTBminTBmaxTS100TS80TSmax
4,0-4,7417122920361,21,82,5
4,7-6,0420203527431,52,23,0
6,0-7,011242340324923,04,0
7,0-8,01128234042592,54,05,0
8,0-10,01329274346622,54,05,0
10,0-12,01535315154743,55,07,0
12,0-14,02136385369844,06,08,0
14,0-16,02240405878964,06,08,0
16,0-18,031455165931074,06,08,0
18,0-20,0345056721031194,06,08,0
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Product Name
Material Number
ISO Catalog ID
ANSI Catalog ID
 
SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
1191054
3.37100R720
3.37100R720
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Chamfer Rings • For Use with Metric Kennametal Hydraulic Chucks • For Use with Inch or Metric Drills
Chamfer Rings • For Use with Metric Kennametal Hydraulic Chucks • For Use with Inch or Metric Drills
1197803
3.37530R010
3.37530R010
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SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
1245735
3.37060R720
3.37060R720
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SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
1245736
3.37080R720
3.37080R720
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Chamfer Rings • For Use with Metric Kennametal Hydraulic Chucks • For Use with Inch or Metric Drills
Chamfer Rings • For Use with Metric Kennametal Hydraulic Chucks • For Use with Inch or Metric Drills
1245739
3.37526R006
3.37526R006
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Chamfer Rings • For Use with Metric Kennametal Hydraulic Chucks • For Use with Inch or Metric Drills
Chamfer Rings • For Use with Metric Kennametal Hydraulic Chucks • For Use with Inch or Metric Drills
1245740
3.37528R008
3.37528R008
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Round Shank • For Use with Metric Drills • Inch
Round Shank • For Use with Metric Drills • Inch
1604140
SEF040060RSS075M
SEF040060RSS075M
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Round Shank • For Use with Metric Drills • Inch
Round Shank • For Use with Metric Drills • Inch
1604271
SEF060080RSS075M
SEF060080RSS075M
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Round Shank • For Use with Metric Drills • Inch
Round Shank • For Use with Metric Drills • Inch
1604272
SEF080100RSS100M
SEF080100RSS100M
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Round Shank • For Use with Inch Drills • Inch
Round Shank • For Use with Inch Drills • Inch
1604277
SEF156187RSS075
SEF156187RSS075
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