Welcome
Please confirm your preferences
Update Preferences

Product Suggestions

Product Family suggestions

Contact a Kennametal Expert

Call (833) 893-0249

Call Now

Customer Support

Find customer support centers around the globe.

Quick Order
Item(s) successfully added to cart
View Cart
Enter to Win a 1-Year FREE Subscription to Fusion Enter Today!

Contact a Kennametal Expert

Call (833) 893-0249

Call Now

Customer Support

Find customer support centers around the globe.

Item(s) successfully added to cart
View Cart
Exit Search Back to Solution

Editing Solution

Adding Solution

Solution Name:{{SolutionName}}

Product Similar To:

Back To | Modify Similar To

KSEM™ • Drill Body • 7 x D • WN Shank • Metric

Modular Drilling • Whistle Notch™ Shank (WN)

Material Number1279891

ISO Catalog IDKSEM250R7WN32MANSI Catalog IDKSEM250R7WN32M

Modular Drilling • Whistle Notch™ Shank (WN) - 1279891 - Kennametal
Modular Drilling • Whistle Notch™ Shank (WN) - 1279891 - Kennametal
Modular Drilling • Whistle Notch™ Shank (WN) - 1279891 - Kennametal
Modular Drilling • Whistle Notch™ Shank (WN) - 1279891 - Kennametal
Open expanded view
Modular Drilling • Whistle Notch™ Shank (WN) - 1279891 - Kennametal
Modular Drilling • Whistle Notch™ Shank (WN) - 1279891 - Kennametal
Modular Drilling • Whistle Notch™ Shank (WN) - 1279891 - Kennametal
Generic representation
List Price
C$883.91/each
Discount
Your Price
/each
In StockThis item is no longer availableLonger Delivery
Contact our sales team to discover all of your pricing options
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
This item is no longer available
  • P Steel
  • M Stainless Steel
  • K Cast Iron
  • N Non-Ferrous
  • S High-Temp Alloys
  • Drilling - Through CoolantDrilling - Through Coolant
  • Shank - Cylindrical Whistle Notch 2°Shank - Cylindrical Whistle Notch 2°
{{cadTool}} format is not available

Sending to {{cadTool}} in progress...

Downloaded file will be available after import in the {{cadTool}} tool library.

Drawing 1279891
Metric
Inch
Material Number1279891
ISO Catalog IDKSEM250R7WN32M
ANSI Catalog IDKSEM250R7WN32M
[D1] Drill Diameter M 25 mm
[D1] Drill Diameter M .9843 in
[D1MAX] Drill Diameter Maximum25.5 mm
[D1MAX] Drill Diameter Maximum1.003 in
[L4/D1] Length/Diameter Ratio7
[L] Overall Length 278 mm
[L] Overall Length 10.944 in
[L3] Flute Length 213 mm
[L3] Flute Length 8.385 in
[L4] Maximum Drilling Depth 182 mm
[L4] Maximum Drilling Depth 7.165 in
[L5] Drill Point Length3.846 mm
[L5] Drill Point Length.1514 in
[LS] Shank Length 60 mm
[LS] Shank Length 2.362 in
[D] Adapter / Shank / Bore Diameter32 mm
[D] Adapter / Shank / Bore Diameter1.259 in
[SSC] Insert Seat Size5
See all Product Variants

Workpiece Materials

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

Uses and application

  • Drilling - Through CoolantDrilling - Through Coolant
  • Shank - Cylindrical Whistle Notch 2°Shank - Cylindrical Whistle Notch 2°

Features and benefits

  • The central locking screw mechanism ensures secure clamping of the insert, resulting in process safety and long tool life for both the drill body and the insert.

  • Internal coolant supply directly to the cutting zone, for extended tool life and efficient chip evacuation.

Create Solution to calculate Feeds and Speeds

After creating a solution just choose the Feeds & Speeds icon and our system will provide recommendations. You can customize the information by adding your machine and specifications or make adjustments using the sliders.

Tolerance

KSEM™ FEG/PC • Tolerances Metric
D1 metrictolerance k7
12,5–18+0,001/+0,019
18–30+0,002/+0,023
30–40+0,002/+0,027
KSEM™ FEG/PC • TolerancesInch
D1 inchtolerance k7
.500–.709+.0000/+.0008
.709–1.181+.0000/+.0009
1.181–1.575+.0000/+.0010
KSEM™ HP/SPL • TolerancesMetric
D1 metrictolerance h8 +/-
12,5–18+0,000/-0,027
18–30+0,000/-0,033
30–40+0,000/-0,039
KSEM™ HP/SPL • TolerancesInch
D1 inchtolerance h8 +/-
.500–.709+.000/-.0010
.709–1.181+.000/-.0013
1.181–1.575+.000/-.0015
View MoreView Less

Dimension

D13 x D5 x D7 x D10 x D
mminLL1L4 maxwrenchLL1L4 maxwrenchLL4 maxwrenchLL4 maxwrench
12,50  .4921111-  42170.294139-  70170.294167  98170.295195125170.296
13,00  .5118111-  42170.294139-  70170.294167  98170.295200130170.296
13,50  .5315111-  42170.294139-  70170.294167  98170.295205135170.296
13,51  .5319111-  42170.289139-  70170.289167  98170.290205135170.291
14,00  .5512111-  42170.289139-  70170.289167  98170.290210140170.291
14,50  .5709122-  48170.289154-  80170.289186112170.290220145170.291
14,51  .5713122-  48170.289154-  80170.289186112170.290220145170.291
15,00  .5906122-  48170.289154-  80170.289186112170.290225150170.291
15,50  .6102122-  48170.289154-  80170.289186112170.290230155170.291
16,00  .6299122-  48170.270154-  80170.270186112170.270234160170.271
16,50  .6496130-  54170.270166-  90170.270202126170.271241165170.281
17,00  .6693130-  54170.270166-  90170.270202126170.271246170170.281
17,50  .6890130-  54170.270166-  90170.270202126170.271251175170.281
18,00  .7087130-  54170.270166-  90170.270202126170.271256180170.281
18,01  .7091-184-100170.270170.271269185170.281
18,50  .7283144-  60170.270184-100170.270224140170.271269185170.281
19,00  .7480144-  60170.270184-100170.270224140170.271274190170.281
19,50  .7677144-  60170.270184-100170.270224140170.271279195170.281
20,00  .7874153-  60170.272197-100170.272241140170.273297200170.282
20,50  .8071153-  66170.272197-110170.272241154170.273297205170.282
21,00  .8268153-  66170.272197-110170.272241154170.273297210170.282
21,50  .8465153-  66170.272197-110170.272241154170.273307215170.282
22,00  .8661153-  66170.272197-110170.272241154170.273307220170.282
22,01  .8665-209-120170.272170.273319225170.282
22,50  .8858161-  72170.272209-120170.272257168170.273319225170.282
23,00  .9055161-  72170.272209-120170.272257168170.273319230170.282
23,50  .9252161-  72170.272209-120170.272257168170.273329235170.282
24,00  .9449161-  72170.272209-120170.272257168170.273329240170.282
24,01  .9453-226-130170.274346245170.283
24,50  .9646174-  78170.274226-130170.274278182170.275346245170.283
25,00  .9843174-  78170.274226-130170.274278182170.275346250170.283
25,5010.039174-  78170.274226-130170.274278182170.275356255170.283
26,0010.236174-  78170.274226-130170.274278182170.275356260170.283
26,0110.240-238-140170.274170.275363265170.283
26,5010.433182-  84170.274238-140170.274294196170.275363265170.283
27,0010.630182-  84170.274238-140170.274294196170.275368270170.283
27,5010.827182-  84170.274238-140170.274294196170.275378275170.283
28,0011.024182-  84170.274238-140170.274294196170.275378280170.283
28,0211.028-250-150170.276390285170.284
28,5011.220190-  90170.276250-150170.276310210170.277390285170.284
29,0011.417190-  90170.276250-150170.276310210170.277390290170.284
29,5011.614190-  90170.276250-150170.276310210170.277400295170.284
30,0011.811190-  90170.276250-150170.276310210170.277400300170.284
30,0111.815-264-160170.276170.277414305170.284
30,5012.008200-  96170.276264-160170.276328224170.277
31,0012.205200-  96170.276264-160170.276328224170.277414310170.284
31,5012.402200-  96170.276264-160170.276328224170.277
32,0012.598200-  96170.276264-160170.276328224170.277424320170.284
32,0112.602220159  99170.276293225165170.277
33,0012.992227159  99170.276293225165170.277
34,0013.386225157102170.276293225170170.277
35,0013.780235167105170.276305237175170.277
36,0014.173233165108170.276305237180170.277
36,0114.177237176111170.276318250185170.277
37,0014.567244176111170.276318250185170.277
38,0014.961242174114170.276318250190170.277
39,0015.354252184117170.276330262195170.277
40,0015.748250182120170.276330262200170.277
7 x D10 x D
D13 x D5 x DL1L4 maxwrenchL1L4 maxwrench
mminLL1L4 maxwrenchLL1L4 maxwrench5.633.50170.2957.755.00170.296
12,50  .4921111-  42170.294139-  70170.2946.133.50170.295
13,00  .5118111-  42170.294139-  70170.2946.253.56170.2957.885.09170.296
13,50  .5315111-  42170.294139-  70170.2946.253.61170.2958.005.16170.296
13,51  .5319111-  42170.289139-  70170.2896.383.72170.2958.135.31170.296
14,00  .5512111-  42170.289139-  70170.2896.503.83170.2908.255.47170.291
14,50  .5709122-  48170.289154-  80170.2896.633.94170.2908.385.63170.291
14,51  .5713122-  48170.289154-  80170.2896.754.05170.2908.505.78170.291
15,00  .5906122-  48170.289154-  80170.2896.884.16170.2908.755.94170.291
15,50  .6102122-  48170.289154-  80170.2897.004.27170.2908.886.09170.291
16,00  .6299122-  48170.270154-  80170.2707.384.41170.2709.006.25170.281
16,50  .6496130-  54170.270166-  90170.2708.004.59170.2719.136.34170.281
17,00  .6693130-  54170.270166-  90170.2708.004.96170.2719.386.56170.281
17,50  .6890130-  54170.270166-  90170.2708.004.96170.2719.756.88170.281
18,00  .7087130-  54170.270166-  90170.2708.885.51170.27110.257.19170.281
18,01  .7091-184-100170.2708.885.51170.27110.507.50170.281
18,50  .7283144-  60170.270184-100170.2709.885.51170.28111.507.50170.281
19,00  .7480144-  60170.270184-100170.2708.885.51170.271
19,50  .7677144-  60170.270184-100170.27011.507.59170.281
20,00  .7874153-  60170.272197-100170.2729.885.51170.28111.757.81170.281
20,50  .8071153-  66170.272197-110170.27210.256.06170.27312.138.13170.282
21,00  .8268153-  66170.272197-110170.27210.256.06170.27312.508.44170.282
21,50  .8465153-  66170.272197-110170.27210.886.61170.28212.758.75170.282
22,00  .8661153-  66170.272197-110170.27211.136.61170.282
22,01  .8665-209-120170.27210.886.61170.28212.888.84170.282
22,50  .8858161-  72170.272209-120170.27210.886.61170.28213.139.06170.282
23,00  .9055161-  72170.272209-120170.27210.886.61170.28213.449.38170.282
23,50  .9252161-  72170.272209-120170.27211.637.17170.27513.889.69170.283
24,00  .9449161-  72170.272209-120170.27211.637.17170.28314.009.84170.283
24,01  .9453-226-130170.27411.637.17170.28314.1310.00170.283
24,50  .9646174-  78170.274226-130170.27411.887.17170.28314.3810.00170.283
25,00  .9843174-  78170.274226-130170.27412.257.08170.28314.5010.11170.283
25,5010.039174-  78170.274226-130170.27412.507.72170.28314.7510.31170.283
26,0010.236174-  78170.274226-130170.27412.507.72170.28315.1310.63170.283
26,0110.240-238-140170.27412.507.72170.28315.5010.94170.283
26,5010.433182-  84170.274238-140170.27413.138.27170.28415.7511.25170.284
27,0010.630182-  84170.274238-140170.27413.138.27170.28416.1311.56170.284
27,5010.827182-  84170.274238-140170.27413.758.82170.28416.5011.88170.284
28,0011.024182-  84170.274238-140170.27413.758.82170.28416.8812.19170.284
28,0211.028-250-150170.27613.758.82170.28417.1312.50170.284
28,5011.220190-  90170.276250-150170.27614.258.82170.28417.6312.50170.284
29,0011.417190-  90170.276250-150170.276
29,5011.614190-  90170.276250-150170.276
30,0011.811190-  90170.276250-150170.276
30,0111.815-264-160170.276
30,5012.008200-  96170.276264-160170.276
31,0012.205200-  96170.276264-160170.276
31,5012.402200-  96170.276264-160170.276
32,0012.598200-  96170.276264-160170.276
32,0112.602220159  99170.276293225165170.277
33,0012.992227159  99170.276293225165170.277
34,0013.386225157102170.276293225170170.277
35,0013.780235167105170.276305237175170.277
36,0014.173233165108170.276305237180170.277
36,0114.177237176111170.276318250185170.277
37,0014.567244176111170.276318250185170.277
38,0014.961242174114170.276318250190170.277
39,0015.354252184117170.276330262195170.277
40,0015.748250182120170.276330262200170.277
D15 x D8 x D
mminL1L4 maxwrenchL1L4 maxwrench
12,700.50003.942.50170.294———
12,929.50904.002.55170.294———
13,106.51604.002.58170.294———
13,487.53104.132.66170.294———
13,894.54704.132.73170.289———
14,300.56304.252.81170.289———
14,681.57804.312.89170.289———
15,088.59404.382.97170.289———
15,469.60904.53.05170.289———
15,875.62504.753.15170.2706.255.00170.271
17,463.68755.253.54170.2707.005.50170.271
19,050.75005.883.94170.2717.506.00170.281
19,050.75006.003.94170.2717.506.00170.281
20,637.81256.254.33170.2738.006.50170.282
20,638.81256.254.33170.273——170.282
22,225.87506.634.72170.2738.507.00170.282
22,225.87506.754.72170.2738.507.00170.282
23,813.93756.634.72170.2739.137.50170.282
24,606.96887.135.12170.275———
25,003.98447.135.12170.2759.507.88170.283
25,4001.00007.255.12170.2759.638.00170.283
25,4001.00007.255.12170.2759.638.00170.283
26,9881.06257.635.51170.27510.258.50170.283
28,5751.12508.135.91170.27710.759.00170.284
30,1631.18758.506.30170.27711.389.50170.284
31,7501.25008.506.30170.27711.8810.00170.284
31,7501.25008.756.30170.27711.8810.00170.284
View MoreView Less

CAD Drawings Models

Can’t find the file type you’re looking for?

Product data

SDS

Safety Data Sheets

I have read and accepted the Terms & Conditions of use

Create Solution to find the perfect compatible parts for your tool.
 
Product Name
Material Number
ISO Catalog ID
ANSI Catalog ID
 
WN-HSK Form A
WN-HSK Form A
1126230
HSK63AWN32110M
HSK63AWN32110M
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
SWN-BT form B/AD
SWN-BT form B/AD
1126480
BT40BSWN32075M
BT40BSWN32075M
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
WN-BT form B/AD
WN-BT form B/AD
1126849
BT40BWN32100M
BT40BWN32100M
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
SWN IN-DV Form AD
SWN IN-DV Form AD
1134538
DV40BSWN32075M
DV40BSWN32075M
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
SWN IN-DV Form AD
SWN IN-DV Form AD
1134540
DV50BSWN32070M
DV50BSWN32070M
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
SWN-BT form B/AD
SWN-BT form B/AD
1134608
BT50BSWN32075M
BT50BSWN32075M
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
WN-DV form B/AD
WN-DV form B/AD
1135282
DV40BWN32100M
DV40BWN32100M
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
WN-DV form B/AD
WN-DV form B/AD
1136851
DV50BWN32100M
DV50BWN32100M
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
WN-BT form B/AD
WN-BT form B/AD
1137576
BT50BWN32105M
BT50BWN32105M
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
Drill Fix Sleeves
Drill Fix Sleeves
1140215
571.094
571.094
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
Create Solution to find the perfect compatible parts for your tool.
 
Product Name
Material Number
ISO Catalog ID
ANSI Catalog ID
Grade
 
KSEM™ • Center Insert • HP Geometry
KSEM™ • Center Insert • HP Geometry
2036910
KSEM2500HPM
KSEM2500HPM
KC7315
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
KSEM™ • Center Insert • HP Geometry
KSEM™ • Center Insert • HP Geometry
2047436
KSEM2540HPM
KSEM1000HP
KC7315
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
KSEM™ • Center Insert • HP Geometry
KSEM™ • Center Insert • HP Geometry
2047437
KSEM2550HPM
KSEM2550HPM
KC7315
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
KSEM™ • Center Insert • HPG Geometry
KSEM™ • Center Insert • HPG Geometry
2499789
KSEM2500HPGM
KSEM2500HPGM
KC7315
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
KSEM™ • Center Insert • HPG Geometry
KSEM™ • Center Insert • HPG Geometry
2499791
KSEM2550HPGM
KSEM2550HPGM
KC7315
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
KSEM™ • Center Insert • HPG Geometry
KSEM™ • Center Insert • HPG Geometry
2499867
KSEM2540HPGM
KSEM1000HPG
KC7315
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
KSEM™ • Center Insert • PC Geometry
KSEM™ • Center Insert • PC Geometry
2542822
KSEM2500PCM
KSEM2500PCM
KC7135
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
KSEM™ • Center Insert • PC Geometry
KSEM™ • Center Insert • PC Geometry
2646095
KSEM2550PCM
KSEM2550PCM
KC7135
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
KSEM™ • Center Insert • HPL Geometry
KSEM™ • Center Insert • HPL Geometry
3381616
KSEM2500HPLM
KSEM2500HPLM
KCMS15
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
KSEM™ • Center Insert • HPL Geometry
KSEM™ • Center Insert • HPL Geometry
3381618
KSEM2507HPLM
KSEM2507HPLM
KCMS15
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
 
Product Name
Material Number
ISO Catalog ID
ANSI Catalog ID
 
SCREW DRIVER FOR KSEM SW 2.5
SCREW DRIVER FOR KSEM SW 2.5
1126072
170.275
170.275
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
CLAMP SCR M5 / M4 x 23
CLAMP SCR M5 / M4 x 23
1130303
364.012
364.012
List Price
/each
Discount
Your Price
/each
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
In StockThis item is no longer availableLonger Delivery
You are about to add to your My Solutions page. Do you want to proceed?
product-image
Please adjust the following properties from

ISO Catalog Number

ANSI Catalog Number

to find similar products.

The following files are available

Please select a file to download

Models

I have read and accepted the Terms & Conditions of use

Can’t find the file type you’re looking for?

You should be logged to see your dashboard information
Session expired due to inactivity, please login again
The product/s () you were trying to add to the cart is/are not available, please contact customer service
item(s) successfully added to the cart
View Cart

. Please enter the desired qty for the material(s) you want to include in your promotion or Proceed Without Promotion and only your base materials will be added to the cart.

Minimum quantity should be

SAP Material NumberISO Catalog NumberGrade  

You are about to leave the Solution building process.

Are you sure you want to leave?