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Modular Drills

KSEM PLUS™ A1 Heads

Features and benefits
  • To ensure 100% system stability, KSEM™ inserts used for KSEM PLUS should not be reground.

  • KSEM PLUS heads are shipped with all insert screws.

  • KSEM PLUS heads are shipped with two wrenches, one for the KSEM insert and one to be used for the DFT™/DFR™ inserts as well as for the assembly of the body to the head.

  • Order KSEM PLUS shanks using connection coupling size (CSMS) to determine which heads go with each shank.

  • PDD in the callout drawing refers to the D1 of the KSEM HPG and HPCCL inserts for use with KSEM PLUS.

  • Order inserts (KSEM, DFT, and DFR) for KSEM PLUS separately.
Product specifications
Please specify your desire dimensions and tolerances in the Product Specifications table below.
Need help? Contact our customer service team.
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KSEM PLUS A1 Heads 1.102–4″ (28–101,60mm)

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Product # ISO Catalog Number ANSI Catalog Number Grade First Choice NA First Choice EMEA First Choice AP [D1] Drill Diameter Min Metric [D1] Drill Diameter Min Inch [PDD]Pilot Drill Cut Dia MM [PDD]Pilot Drill Cut Dia Inch [LPR]Protruding Length Metric [LPR]Protruding Length Inch [L1] Gage Length Metric [L1] Gage Length Inch [CSMS]System Size Machine Side
3742210 KSEMP3300FDS32A1M KSEMP3300FDS32A1M Y Y Y 33 1.299 16 .6299 23,21 .9130 20 .7870 FDS32
3742211 KSEMP5000FDS50A1M KSEMP5000FDS50A1M N Y Y 50 1.968 23 .9055 34,84 1.372 30 1.181 FDS50
3742212 KSEMP7000FDS63A1M KSEMP7000FDS63A1M N Y Y 70 2.755 34 1.338 42,98 1.692 36 1.471 FDS63
3793949 KSEMP3320FDS32A1M KSEMP3320FDS32A1M N Y Y 33,20 1.307 16 .6299 23,21 .9130 20 .7870 FDS32
3793950 KSEMP3920FDS36A1M KSEMP3920FDS36A1M N Y Y 39,20 1.543 16 .6299 23,21 .9130 20 .7870 FDS36
3794291 KSEMP3200FDS32A1M KSEMP3200FDS32A1M N Y Y 32 1.259 15 .5906 23,04 .9070 20 .7870 FDS32
3794292 KSEMP3400FDS32A1M KSEMP3400FDS32A1M N Y Y 34 1.338 17 .6693 23,39 .9200 20 .7870 FDS32
3794393 KSEMP3500FDS32A1M KSEMP3500FDS32A1M N Y Y 35 1.378 18 .7087 23,57 .9280 20 .7870 FDS32
3794394 KSEMP3600FDS36A1M KSEMP3600FDS36A1M Y Y Y 36 1.417 13 .5118 22,69 .8930 20 .7870 FDS36
3794395 KSEMP3700FDS36A1M KSEMP3700FDS36A1M N Y Y 37 1.456 14 .5512 22,86 .9000 20 .7870 FDS36
3794396 KSEMP3800FDS36A1M KSEMP3800FDS36A1M N Y Y 38 1.496 15 .5906 23,04 .9070 20 .7870 FDS36
3794397 KSEMP3900FDS36A1M KSEMP3900FDS36A1M Y Y Y 39 1.535 16 .6299 23,21 .9130 20 .7870 FDS36
3794398 KSEMP4000FDS40A1M KSEMP4000FDS40A1M N Y Y 40 1.574 17 .6693 28,59 1.125 25 .9840 FDS40
3794399 KSEMP4100FDS40A1M KSEMP4100FDS40A1M N Y Y 41 1.614 18 .7087 28,77 1.132 25 .9840 FDS40
3794400 KSEMP4200FDS40A1M KSEMP4200FDS40A1M Y Y Y 42 1.653 19 .7480 28,94 1.139 25 .9840 FDS40
3794401 KSEMP4300FDS40A1M KSEMP4300FDS40A1M N Y Y 43 1.692 20 .7874 29,12 1.146 25 .9840 FDS40
3794402 KSEMP4400FDS40A1M KSEMP4400FDS40A1M N Y Y 44 1.732 21 .8268 29,29 1.153 25 .9840 FDS40
3794403 KSEMP4500FDS45A1M KSEMP4500FDS45A1M N Y Y 45 1.771 18 .7087 28,77 1.132 25 .9840 FDS45
3794404 KSEMP4600FDS45A1M KSEMP4600FDS45A1M Y Y Y 46 1.811 19 .7480 28,94 1.139 25 .9840 FDS45
3794405 KSEMP4700FDS45A1M KSEMP4700FDS45A1M N N Y 47 1.850 20 .7874 29,12 1.146 25 .9840 FDS45
3794406 KSEMP4800FDS45A1M KSEMP4800FDS45A1M N Y Y 48 1.889 21 .8268 29,29 1.153 25 .9840 FDS45
3794407 KSEMP4900FDS45A1M KSEMP4900FDS45A1M N N Y 49 1.929 22 .8661 29,47 1.160 25 .9840 FDS45
3794408 KSEMP5100FDS50A1M KSEMP5100FDS50A1M N Y Y 51 2.007 24 .9449 35,02 1.379 30 1.181 FDS50
3794409 KSEMP5200FDS50A1M KSEMP5200FDS50A1M N Y Y 52 2.047 25 .9843 35,20 1.386 30 1.181 FDS50
3794410 KSEMP5300FDS50A1M KSEMP5300FDS50A1M N N N 53 2.086 26 1.023 35,37 1.392 30 1.181 FDS50
3794411 KSEMP5400FDS50A1M KSEMP5400FDS50A1M N N N 54 2.126 27 1.063 35,55 1.399 30 1.181 FDS50
3794412 KSEMP5500FDS50A1M KSEMP5500FDS50A1M N N N 55 2.165 28 1.102 35,72 1.406 30 1.181 FDS50
3794413 KSEMP5600FDS56A1M KSEMP5600FDS56A1M N Y Y 56 2.204 20 .7874 34,32 1.351 30 1.181 FDS56
3794414 KSEMP5700FDS56A1M KSEMP5700FDS56A1M N N N 57 2.244 21 .8268 34,49 1.358 30 1.181 FDS56
3794415 KSEMP5800FDS56A1M KSEMP5800FDS56A1M Y Y Y 58 2.283 22 .8661 34,67 1.365 30 1.181 FDS56
3794416 KSEMP5900FDS56A1M KSEMP5900FDS56A1M Y N N 59 2.322 23 .9055 34,84 1.372 30 1.181 FDS56
3794417 KSEMP6000FDS56A1M KSEMP6000FDS56A1M N Y Y 60 2.362 24 .9449 35,02 1.379 30 1.181 FDS56
3794418 KSEMP6100FDS56A1M KSEMP6100FDS56A1M N N N 61 2.401 25 .9843 35,20 1.386 30 1.181 FDS56
3794419 KSEMP6200FDS56A1M KSEMP6200FDS56A1M N Y Y 62 2.440 26 1.023 35,37 1.392 30 1.181 FDS56
3794420 KSEMP6300FDS63A1M KSEMP6300FDS63A1M N N N 63 2.480 27 1.063 41,75 1.643 36 1.417 FDS63
3794421 KSEMP6400FDS63A1M KSEMP6400FDS63A1M N Y Y 64 2.519 28 1.102 41,92 1.650 36 1.417 FDS63
3794422 KSEMP6500FDS63A1M KSEMP6500FDS63A1M N Y Y 65 2.559 29 1.141 42,10 1.657 36 1.417 FDS63
3794423 KSEMP6600FDS63A1M KSEMP6600FDS63A1M N N N 66 2.598 30 1.181 42,28 1.664 36 1.417 FDS63
3794424 KSEMP6700FDS63A1M KSEMP6700FDS63A1M N N N 67 2.637 31 1.220 42,45 1.671 36 1.417 FDS63
3794425 KSEMP6800FDS63A1M KSEMP6800FDS63A1M N N N 68 2.677 32 1.259 42,63 1.678 36 1.417 FDS63
3794426 KSEMP6900FDS63A1M KSEMP6900FDS63A1M N N N 69 2.716 33 1.299 42,80 1.685 36 1.417 FDS63
3794427 KSEMP3750FDS36A1M KSEMP3750FDS36A1M N Y Y 37,50 1.476 15 .5906 23,04 .9070 20 .7870 FDS36
3794916 KSEMP3175FDS32A1M KSEMP1250FDS32A1 N N N 31,75 1.250 15 .5906 23,04 .9070 20 .7870 FDS32
3794917 KSEMP3334FDS32A1M KSEMP1313FDS32A1 Y Y Y 33,35 1.313 17 .6693 23,39 .9200 20 .7870 FDS32
3794918 KSEMP3493FDS32A1M KSEMP1375FDS32A1 Y N N 34,92 1.375 18 .7087 23,57 .9280 20 .7870 FDS32
3794919 KSEMP3651FDS36A1M KSEMP1438FDS36A1 Y N Y 36,52 1.438 14 .5512 22,86 .9000 20 .7870 FDS36
3794920 KSEMP3810FDS36A1M KSEMP1500FDS36A1 Y N N 38,10 1.500 15 .5906 23,04 .9070 20 .7870 FDS36
3794921 KSEMP3970FDS36A1M KSEMP1563FDS36A1 Y Y Y 39,70 1.563 17 .6693 23,39 .9200 20 .7870 FDS36
3794922 KSEMP4128FDS40A1M KSEMP1625FDS40A1 Y N Y 41,27 1.625 18 .7087 28,77 1.132 25 .9840 FDS40
3794933 KSEMP4445FDS40A1M KSEMP1750FDS40A1 Y N N 44,45 1.750 22 .8661 29,47 1.160 25 .9840 FDS40
3794934 KSEMP4763FDS45A1M KSEMP1875FDS45A1 Y N N 47,62 1.875 21 .8268 29,29 1.153 25 .9840 FDS45
3794935 KSEMP5080FDS50A1M KSEMP2000FDS50A1 Y N N 50,80 2 24 .9449 35,02 1.379 30 1.181 FDS50
3794936 KSEMP5398FDS50A1M KSEMP2125FDS50A1 Y N N 53,97 2.125 27 1.063 35,55 1.399 30 1.181 FDS50
3794937 KSEMP5715FDS56A1M KSEMP2250FDS56A1 Y N N 57,15 2.250 21 .8268 34,49 1.358 30 1.181 FDS56
3794938 KSEMP6033FDS56A1M KSEMP2375FDS56A1 Y N N 60,33 2.375 24 .9449 35,02 1.379 30 1.181 FDS56
3794939 KSEMP6350FDS63A1M KSEMP2500FDS63A1 Y N N 63,50 2.500 28 1.102 41,92 1.650 36 1.417 FDS63
3794940 KSEMP6668FDS63A1M KSEMP2625FDS63A1 Y N N 66,68 2.625 31 1.220 42,45 1.671 36 1.417 FDS63
3794941 KSEMP6985FDS63A1M KSEMP2750FDS63A1 Y N N 69,85 2.750 34 1.338 42,98 1.692 36 1.417 FDS63
4000408 KSEMP2800FDS28A1M KSEMP2800FDS28A1M N N Y 28 1.102 14 .5512 24,90 .9800 22 .8660 FDS28
4047811 KSEMP2858FDS28A1M KSEMP1125FDS28A1 N N N 28,57 1.125 15 .5906 25 .9840 22 .8660 FDS28
4047812 KSEMP2900FDS28A1M KSEMP2900FDS28A1M N N N 29 1.141 15 .5906 25 .9840 22 .8660 FDS28
4047823 KSEMP2937FDS28A1M KSEMP1156FDS28A1 N N N 29,36 1.156 16 .6299 25,20 .9920 22 .8660 FDS28
4047824 KSEMP3000FDS28A1M KSEMP3000FDS28A1M N Y Y 30 1.181 16 .6299 25,20 .9920 22 .8660 FDS28
4047825 KSEMP3017FDS28A1M KSEMP1188FDS28A1 N N N 30,17 1.187 17 .6693 25,40 1 22 .8660 FDS28
4047827 KSEMP3100FDS28A1M KSEMP3100FDS28A1M N N N 31 1.220 17 .6693 25,40 1 22 .8660 FDS28
5397513 KSEMP7200FDS71A1M KSEMP7200FDS71A1M N N N 72 2.835 27 1.063 46,95 1.849 46,95 1.849 FDS71
5397514 KSEMP7400FDS71A1M KSEMP7400FDS71A1M N N N 74 2.913 29 1.142 47,30 1.863 47,30 1.863 FDS71
5397515 KSEMP7600FDS71A1M KSEMP7600FDS71A1M N N N 76 2.992 31 1.220 47,65 1.876 47,65 1.876 FDS71
5397516 KSEMP7620FDS71A1M KSEMP3000FDS71A1 Y N N 76,20 3 31 1.220 47,65 1.876 47,65 1.876 FDS71
5397517 KSEMP7800FDS71A1M KSEMP7800FDS71A1M N N N 78 3.071 33 1.299 48 1.890 48 1.890 FDS71
5397518 KSEMP8000FDS80A1M KSEMP8000FDS80A1M N N N 80 3.150 31 1.220 52,76 2.077 52,76 2.077 FDS80
5397519 KSEMP8200FDS80A1M KSEMP8200FDS80A1M N N N 82 3.228 33 1.299 53,11 2.091 53,11 2.091 FDS80
5397550 KSEMP8255FDS80A1M KSEMP3250FDS80A1 Y N N 82,55 3.250 34 1.338 53,29 2.098 53,29 2.098 FDS80
5397551 KSEMP8400FDS80A1M KSEMP8400FDS80A1M N N N 84 3.307 35 1.378 53,46 2.105 53,46 2.105 FDS80
5397552 KSEMP8600FDS80A1M KSEMP8600FDS80A1M N N Y 86 3.386 37 1.456 53,82 2.119 53,82 2.119 FDS80
5397553 KSEMP8800FDS80A1M KSEMP8800FDS80A1M N N N 88 3.465 39 1.535 54,17 2.133 54,17 2.133 FDS80
5397554 KSEMP8890FDS80A1M KSEMP3500FDS80A1 N N N 88,90 3.500 40 1.574 54,34 2.140 45 1.772 FDS80
5397555 KSEMP9000FDS90A1M KSEMP9000FDS90A1M N N N 90 3.543 37 1.456 59,22 2.332 59,22 2.332 FDS90
5397556 KSEMP9200FDS90A1M KSEMP9200FDS90A1M N N N 92 3.622 39 1.535 59,57 2.346 59,57 2.346 FDS90
5397557 KSEMP9400FDS90A1M KSEMP9400FDS90A1M N N N 94 3.701 26 1.023 57,97 2.283 57,97 2.283 FDS90
5397558 KSEMP9525FDS90A1M KSEMP3750FDS90A1 N N N 95,25 3.750 27 1.063 58,15 2.289 58,15 1.969 FDS90
5397559 KSEMP9600FDS90A1M KSEMP9600FDS90A1M N N N 96 3.780 28 1.102 58,32 2.297 58,32 2.297 FDS90
5397560 KSEMP9800FDS90A1M KSEMP9800FDS90A1M N N N 98 3.858 30 1.181 58,68 2.311 58,68 2.311 FDS90
5397561 KSEMP10160FDS90A1M KSEMP4000FDS90A1 N N N 101,6 4 34 1.339 59,38 2.338 59,38 2.338 FDS90
6041904 KSEMP7100FDS71A1M KSEMP7100FDS71A1M N N N 71 2.795 26 1.024 46,77 1.842 46,77 1.842 FDS71
6041906 KSEMP7300FDS71A1M KSEMP7300FDS71A1M N N N 73 2.874 28 1.102 47,12 1.855 47,12 1.855 FDS71
6041907 KSEMP7500FDS71A1M KSEMP7500FDS71A1M N N N 75 2.953 30 1.181 47,48 1.869 47,48 1.869 FDS71
6041910 KSEMP8100FDS80A1M KSEMP8100FDS80A1M N N N 81 3.189 32 1.260 52,94 2.085 52,94 2.085 FDS80
6041922 KSEMP8500FDS80A1M KSEMP8500FDS80A1M N N N 85 3.346 36 1.417 53,64 2.112 53,64 2.112 FDS80
6041923 KSEMP8700FDS80A1M KSEMP8700FDS80A1M N N N 87 3.425 38 1.496 53,99 2.126 53,99 2.126 FDS80
6041924 KSEMP8900FDS80A1M KSEMP8900FDS80A1M N N N 89 3.504 40 1.575 54,34 2.140 45 1.772 FDS80
6041927 KSEMP9500FDS90A1M KSEMP9500FDS90A1M N N N 95 3.740 27 1.063 58,15 2.290 58,15 2.290 FDS90
6041929 KSEMP9900FDS90A1M KSEMP9900FDS90A1M N N N 99 3.898 31 1.220 58,85 2.317 58,85 2.317 FDS90
6041930 KSEMP10000FDS90A1M KSEMP10000FDS90A1M N N N 100 3.937 32 1.260 59,03 2.324 59,03 2.324 FDS90
6041931 KSEMP7303FDS71A1M KSEMP2875FDS71A1 N N N 73,02 2.875 28 1.102 47,12 1.855 47,12 1.855 FDS71
6041932 KSEMP7938FDS80A1M KSEMP3125FDS80A1 N N N 79,37 3.125 31 1.220 52,76 2.077 52,76 2.077 FDS80
6041933 KSEMP8573FDS80A1M KSEMP3375FDS80A1 N N N 85,72 3.375 37 1.457 53,82 2.119 53,82 2.119 FDS80
6041934 KSEMP9208FDS90A1M KSEMP3625FDS90A1 N N N 92,07 3.625 39 1.535 59,57 2.346 59,57 2.346 FDS90
6041935 KSEMP9843FDS90A1M KSEMP3875FDS90A1 N N N 98,42 3.875 31 1.220 58,85 2.317 58,85 2.317 FDS90

Product Usage

Uses and application

  • Drilling - Through Coolant

Inserts and Holder Bodies for KSEM PLUS™ A1 Heads 28-101,6mm

KSEM-HPCCL Center Inserts
KSEMP-HPGM Center Inserts
Drill Fix side inserts • DFR-GD Geometry
Drill Fix side inserts • DFR-LD Geometry
Drill Fix side inserts • DFR-MD Geometry
Drill Fix side inserts • DFT-HP Geometry
Drill Fix side inserts • DFT-MD Geometry
Drill Fix Side Inserts • DFC-HP Geometry
Drill Fix Side Inserts • DFC-MD Geometry
KSEM PLUS™ B1 Heads 28-101,6mm
KSEM PLUS™ WD Shanks • 3 x D • Metric
KSEM PLUS™ WD Shanks • 5 x D • Metric
KSEM PLUS™ WD Shanks • 8 x D • Metric
KSEM PLUS™ WD Shanks • 10 x D • Metric
KSEM PLUS™ SSF Shanks • 3 x D • Inch
KSEM PLUS™ SSF Shanks • 5 x D • Inch
KSEM PLUS™ SSF Shanks • 8 x D • Inch
KSEM PLUS™ SSF Shanks • 10 x D • Inch