557 Taper Type Ball End Mills557 Straight Type Ball End Mills 557 Series Taper/Straight
Ball End Mills

Geometry Specifications:
Axial: N/A Radial: N/A

557 Series Ball End Mill cutters have a free cutting design that allows a wide variety of applications of materials. This ball end mills unique single insert design offers two cutting edges maintaining a strong unit. We offer a wide range of small and medium diameters with various extensions available. The single insert design offers accurate repeatability after insert replacement.

 





557 End Mill - Dimensional Specifications
Product Number D S C L DOC Insert Screw Teeth Wrench
557E0031ABC2-S050RT .312 .500 1.906 5.500 .156 BCEG-2.51
BCCG-2.51-__		 GWS 08 1 1557-TX08
557E0037ABC3-S050R .375 .500 1.344 3.562 .187 BCEG/A-31.5
BCCG-31.5-__		 GWS 10 1 1557-TX10
557E0037BBC3-S050RT .375 .500 1.375 5.875 .187 BCEG/A-31.5
BCCG-31.5-__		 GWS 10 1 1557-TX10
557E0050ABC4-S050R .500 .500 1.250 3.562 .250 BCEG/A-41.5
BCCG-41.5-__		 GWS 12 1 1557-TX15
557E0050BBC4-S050R .500 .500 1.250 5.125 .250 BCEG/A-41.5
BCCG-41.5-__		 GWS 12 1 1557-TX15
557E0050CBC4-S050R .500 .500 1.813 5.875 .250 BCEG/A-41.5
BCCG-41.5-__		 GWS 12 1 1557-TX15
557E0050DBC4-S062RT .500 .625 2.312 6.281 .250 BCEG/A-41.5
BCCG-41.5-__		 GWS 12 1 1557-TX15
557E0062ABC5-S062R .625 .625 1.375 5.500 .312 BCEG/A-52
BCCG-52-__		 GWS 16 1 1557-TX15
557E0062BBC5-S062R .625 .625 2.000 6.281 .312 BCEG/A-52
BCCG-52-__		 GWS 16 1 1557-TX15
557E0062CBC5-S075RT .625 .750 2.562 6.875 .312 BCEG/A-52
BCCG-52-__		 GWS 16 1 1557-TX15
557E0075ABC6-S075R .750 .750 1.750 4.500 .375 BCEG/A-62
BCCG-62-__		 GWS 20 1 1557-TX20
557E0075BBC6-S075R .750 .750 1.750 6.281 .375 BCEG/A-62
BCCG-62-__		 GWS 20 1 1557-TX20
557E0075CBC6-S075R .750 .750 2.375 6.875 .375 BCEG/A-62
BCCG-62-__		 GWS 20 1 1557-TX20
557E0075DBC6-S100RT .750 1.000 3.000 7.500 .375 BCEG/A-62
BCCG-62-__		 GWS 20 1 1557-TX20
557E0075EBC6-S075R .750 .750 2.375 8.250 .375 BCEG/A-62
BCCG-62-__		 GWS 20 1 1557-TX20
557E0075FBC6-S100RT .750 1.000 3.000 9.437 .375 BCEG/A-62
BCCG-62-__		 GWS 20 1 1557-TX20
557E0100ABC8-S100R 1.000 1.000 1.750 6.281 .500 BCEG/A-82.5
BCCG-82.5-__		 GWS 25 1 1557-TX25
557E0100BBC8-S100R 1.000 1.000 2.750 7.500 .500 BCEG/A-82.5
BCCG-82.5-__		 GWS 25 1 1557-TX25
557E0100CBC8-S125RT 1.000 1.250 3.875 8.250 .500 BCEG/A-82.5
BCCG-82.5-__		 GWS 25 1 1557-TX25
557E0100DBC8-S100R 1.000 1.000 3.125 9.062 .500 BCEG/A-82.5
BCCG-82.5-__		 GWS 25 1 1557-TX25
557E0100EBC8-S125RT 1.000 1.250 3.875 9.437 .500 BCEG/A-82.5
BCCG-82.5-__		 GWS 25 1 1557-TX25
557E0125ABC10-S125R 1.250 1.250 2.187 6.875 .625 BCEG/A-103
BCCG-103-__		 GWS 32 1 1557-TX25
557E0125BBC10-S125R 1.250 1.250 3.125 8.250 .625 BCEG/A-103
BCCG-103-__		 GWS 32 1 1557-TX25
557E0125CBC10-S150RT 1.250 1.500 4.750 9.437 .625 BCEG/A-103
BCCG-103-__		 GWS 32 1 1557-TX25

Milling Cutter Nomenclature

 Parts
Insert IC & Thickness Insert Number Insert Number Insert Number Insert Number
557 HG!		 Screw Wrench Wrench
 
.312 x .078   BCEG-2.51     BCCG-2.51.3-8G   BCCG-2.51-__ GWS 08
   1557-TX08
.375 x .098   BCEG-31.5   BCEA-31.5   BCCG-31.5-8G   BCCG-31.5-__ GWS 10
 1557-TX10
  
.500 x .098   BCEG-41.5   BCEA-41.5   BCCG-41.5-8G   BCCG-41.5-__ GWS 12
 1557-TX15
.625 x .118   BCEG-52   BCEA-52   BCCG-52-8G   BCCG-52-__ GWS 16
.750 x .118   BCEG-62   BCEA-62   BCCG-62-8G   BCCG-62-__ GWS 20
 1557-TX20
1.00 x .157   BCEG-82.5   BCEA-82.5   BCCG-82.5-8G   BCCG-82.5-__ GWS 25
 1557-TX25
1.25 x .197   BCEG-103   BCEA-103   BCCG-103-8G   BCCG-103-__ GWS 32
Use Checkbox Selections for Multi-Select feature to work


Insert Nomenclature

 Starting Machining Parameters
Material SFPM FPT Primary Secondary
Tool Steel, D2, P20 400-800 .003-.010 BCEA-__ GR 606jRm BCEA-__ GR LTC-14
Stainless Steel 300 Series 300-600 .003-.010 BCEG-__ GR 586XRm BCEG-__ GR LTC-10
All Materials 300-600 .003-.006 BCCG-__900XRm  


 Application Specifications
Type Grade Style Application
"G"   Chip Breaker Insert Soft gummy materials ie: aluminum, brass,
low carbon steels and stainless.
"A"   Flat Face Insert High Carbon and die and mold steel.
  586XRm TiAlN-PVD Coated Light roughing and finishing cuts in die
and mold steels, and any finishing cuts in
hard steels, and non-ferrous materials.
  606jRm TiAlN-PVD Coated Roughing low and high carbon steels,
die mold steels, and ferrous materials.
  LTC-10 Class C2 Uncoated Aluminum and non-ferrous materials.
  LTC-14 Class C5 Uncoated Carbon steels and die and mold steels.
  900XRm AlTiN-PVD Coated Finish cuts in all materials.


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