Sign In
Select a different account
Select a different account
Loading Profile
New Customer
Are you new to WIDIA? Create an account and get started.
Create AccountRegistered Customer
Already have an account? Sign in.
Sign In
Sold-to Account
You are currently using the following account for your cart and purchases:
New Customer
Are you new to WIDIA? Create an account and get started.
Create AccountRegistered Customer
Already have an account? Sign in.
Sign In
Sold-to Account
You are currently using the following account for your cart and purchases:
-
Products
- Advances
- Solid End Mills
- Indexable Milling
- Holemaking
- Turning
- Tapping
-
Tooling Systems
-
KM™
-
KM™ Systems
- KM40TS™
- KM50TS™
- KM63TS™
- KM63XMZ™
- KM80TS™
- KM80ATC™
-
KM Micro™
-
KM Micro™ Cutting Units
- KM Micro™ ID Application • S-Clamping
- KM Micro™ ID Application • Top Thread and Top Groove
- KM Micro™ OD Applications • S-Clamping
- KM Micro™ OD Applications • M-Clamping
- KM Micro™ OD Applications • On-Edge Threading and Grooving
- KM Micro™ OD Applications • Top Thread and Top Groove
- KM Micro™ OD Applications • LT Threading
- KM Micro™ Shank Tools
- KM Micro™ Clamping Units
-
KM Micro™ Cutting Units
- KM™ Mini
- KM32TS™
- KM™ Clamping Units
-
KM™ Systems
-
KM4X™
- KM4X100™
-
KM4X63™
- KM4X63™ • HPC • High Pressure Coolant Cutting Units
- KM4X63™ Internal Cutting Units
-
KM4X63™ Adapters
- ER Collet Chucks
- Whistle Notch™ Adapters
- End Mill Adapters
- Shell Mill Adapters
- Combi-Type Shell Mill Adapters
- Tunable Bar
- Screw-On Adapters
- Reducer
- Drilling Adapters
- Gage Bar
- Bar Blank
- Plug
- ATC Adjustment Head
- Min. Max. Head
- Timing Head
- Power Chuck Adapter
- Coolant Supply Assembly Unit
- Hydraulic Chucks • HydroForce™ • HT
- Hydraulic Chucks
- Shrink Fit Toolholders
- KM4X63™ KM Loc
- KM4X63™ Square Shank Adapters
- KM4X63™ Cutting Units
-
HSK
- HSK 50A
-
HSK 63A
- Hydraulic Chuck-Standard HP Line
- Hydraulic Chuck-Trend Line-Metric
- Milling Chucks
- DUO-λOCK® Machine Side Adapters
- TG Single-Angle Collet Chuck
- ER Single-Angle Collet Chuck
- Drill Chucks
- Whistle Notch Adapter
- End Mill Adapter
- Straight Shank with flats Adapter
- Tunable Milling Adapters - Through Coolant
- Shell Mill Adapter - Through Coolant
- Combi Shell Mill Adapter
- Slotting Cutter Adapter
- Tap Chucks-RC-Tension & Compression
- Screw on Milling Adapter
- Synchro Plus
- Morse Taper Adapters
- HSK Modular Adapter
- KM Modular Adapter
- Gage Bars
- Bar Blank
- Shrink Fit Toolholders
- Hydraulic Chucks • HydroForce™ • HT
- Hydraulic Chuck-Slim Line
- HSK80A
-
HSK100A
- Hydraulic Chucks • Standard /HP
- Hydraulic Chuck • Slim Line
- DUO-λOCK® Machine Side Adapters
- Milling Chucks • High Performance
- TG Single Angle Collet Chucks
- ER Single Angle Collet Chucks
- Drill Chucks
- Whistle Notch™ Adapters
- End Mill Adapters
- Tunable Milling Adapters • Through Coolant
- Shell Mill Adapters
- Flange Mount Milling Adapters
- Combi Shell Mill Adapters
- Slotting Cutter Adapters
- Tap Chucks • RC-Tension & Compression
- Screw-On Adapters
- Synchro Plus
- Morse Taper Adapters
- Rotaflex Boring Adapter
- HSK Modular Adapters
- KM Modular Adapters
- Gage Bar
- Bar Blank
- Shrink Fit Toolholders
- Hydraulic Chucks • HydroForce™ • HT
-
HSK125A
- Whistle Notch™ Adapters
- End Mill Adapters
- Shell Mill Adapters • Through Coolant
- Tunable Milling Adapters • Through Coolant
- Flange Mount Milling Adapters
- Combi Shell Mill Adapters
- Slotting Cutter Adapters
- HSK Modular Adapters
- KM Modular Adapters
- Hydraulic Chucks • HydroForce™ • HT
- Shrink Fit Toolholders
- ER Single Angle Collet Chucks
- HSK32C
- HSK40C
- HSK50C
- HSK63C
- HSK 80F (Pin)
- HSK-T
- HSK 40A
- BTKV
- CVKV
-
BT
-
BT 40 Shank Tools
- TG Single Angle Collet Chucks
- ER Single Angle Collet Chucks
- Drill Chucks
- DUO-λOCK® Machine Side Adapters
- Shell Mill Adapters • Through Coolant
- Combi Shell Mill Adapters
- Whistle Notch Adapters
- End Mill Adapters
- Slotting Cutter Adapters
- Screw-On Adapter
- Tap Chucks • Rapid Change • T&C
- Tap Chucks • Rapid Change • Solid
- Morse Taper Adapters
- Jacobs Taper Adapters
- ROTAFLEX™ Boring Adapters
- KM Modular Adapters
- HSK Modular Adapters
- Bar Blanks
- Shrink Fit Toolholders
- Hydraulic Chucks • HydroForce™ • HT
- Hydraulic Chucks • Slim Line
- Hydraulic Chucks • STANDARD /HP Line
- Milling Chucks • High Performance
-
BT 50 Shank Tools
- TG Single Angle Collet Chucks
- Milling Chucks • High Performance
- ER Short Single Angle Collet Chucks
- ER Single Angle Collet Chucks
- Drill Chucks
- Whistle Notch Adapters
- Tap Chuck Adapter • Whistle Notch Style
- End Mill Adapters
- Shell Mill Adapters • Through Coolant
- Combi Shell Mill Adapters
- Flange Mount Milling Adapters
- Slotting Cutter Adapters
- Screw-On Adapter
- Tap Chucks • Rapid Change • T&C
- Tap Chucks • Rapid Change • Solid
- Morse Taper Adapters
- ROTAFLEX™ Boring Adapters
- KM Modular Adapters
- HSK Modular Adapters
- Bar Blanks
- Shrink Fit Toolholders
- Hydraulic Chucks • HydroForce™ • HT
- Hydraulic Chucks • Slim Line
- Hydraulic Chucks • STANDARD /HP Line
-
BT 30 Shank Tools
- Hydraulic Chucks • STANDARD /HP Line
- Hydraulic Chucks • TREND Line
- Milling Chucks • High Performance
- TG Single Angle Collet Chuck
- ER Single Angle Collet Chucks
- Drill Chucks
- Whistle Notch Adapters
- End Mill Adapters
- Shell Mill Adapters • Through Coolant
- Shell Mill Adapters
- KM Modular Adapters
- Synchro Plus
- Shrink Fit Toolholders
-
BT 40 Shank Tools
-
CV
-
CV 50 Shank Tools
- Milling Chucks • High Performance
- TG Single-Angle Collet Chucks
- ER Single-Angle Collet Chucks
- ER Short Single Angle Collet Chucks
- DUO-λOCK® Machine Side Adapters
- Drill Chuck
- Whistle Notch Adapter
- Tap Chuck Adapter • Whistle Notch Style
- End Mill Adapters
- Straight Shank Adapter
- Shell Mill Adapters
- Flange Mount Milling Adapters
- Slotting Cutter Adapters
- Screw-On Adapter
- Tap Chucks • Rapid Change • Solid
- Tap Chucks • Rapid Change • T&C
- Morse Taper Adapters
- Jacobs Taper Adapters
- KM Modular Adapter
- HSK Modular Adapter
- Bar Blanks
- Hydraulic Chucks • HydroForce™ • HT
- Hydraulic Chucks • Slim Line
- Shrink Fit Toolholders
- Hydraulic Chucks • STANDARD /HP Line
-
CV 40 Shank Tools
- Hydraulic Chucks • STANDARD /HP Line
- Hydraulic Chucks • TREND Line
- Milling Chucks • High Performance
- TG Single-Angle Collet Chucks
- ER Short Single Angle Collet Chucks
- ER Single-Angle Collet Chucks
- Drill Chuck
- DUO-λOCK® Machine Side Adapters
- Whistle Notch Adapter
- End Mill Adapters
- Straight Shank Adapter
- Shell Mill Adapters
- Slotting Cutter Adapters
- Screw-On Adapter
- Tap Chucks • Rapid Change • T&C
- Tap Chucks • Rapid Change • Solid
- Morse Taper Adapters
- Jacobs Taper Adapters
- KM Modular Adapter
- ROTAFLEX™ Boring Adapters
- HSK Modular Adapter
- Bar Blanks
- Shrink Fit Toolholders
- Hydraulic Chucks • HydroForce™ • HT
- Hydraulic Chucks • Slim Line
-
CV 50 Shank Tools
-
DV
-
DV 50 Shank Tools
- ER Short Single Angle Collet Chucks
- TG Single Angle Collet Chucks
- ER Single Angle Collet Chucks
- Drill Chucks
- DUO-λOCK® Machine Side Adapters
- End Mill Adapters • Metric
- Whistle Notch Adapters • Metric
- Shell Mill Adapters
- Flange Mount Milling Adapters
- Combi Shell Mill Adapters • Metric
- Tap Chucks • Rapid Change • T&C
- Tap Chucks • Rapid Change • Solid
- Morse Taper Adapter
- ROTAFLEX™ Boring Adapter
- KM Modular Adapters
- HSK Modular Adapters
- Bar Blanks
- Hydraulic Chucks • HydroForce™ • HT
- Shrink Fit Toolholders
- Hydraulic Chuck • Slim Line
- Hydraulic Chucks • STANDARD HP Line
- Milling Chucks • High Performance
-
DV 40 Shank Tools
- Hydraulic Chuck • Slim Line
- Hydraulic Chucks • Standard /HP
- Milling Chucks • High Performance
- TG Single Angle Collet Chucks
- ER Short Single Angle Collet Chucks
- ER Single Angle Collet Chucks
- Drill Chuck
- DUO-λOCK® Machine Side Adapters
- Whistle Notch Adapters
- End Mill Adapters
- Shell Mill Adapters
- Combi Shell Mill Adapters • Metric
- Screw-On Adapters
- Tap Chucks • Rapid Change • T&C
- Tap Chucks • Rapid Change • Solid
- Morse Taper Adapters
- ROTAFLEX™ Boring Adapters
- KM Modular Adapters
- HSK Modular Adapters
- Bar Blanks
- Shrink Fit Toolholders
- Hydraulic Chucks • HydroForce™ • HT
-
DV 50 Shank Tools
- PSC
- R8
-
Straight Shank System
- Shrink Fit Toolholders
- TG Single-Angle Collet Chucks
- TG T&C Single-Angle Collet Chucks
- ER Single-Angle Collet Chucks
- DA Double-Angle Collet Chucks
- DA L Solid Double-Angle Tap Chucks
- DA J, K & L T&C Double-Angle Tap Chucks
- DA J, K & L Tension only Double-Angle Tap Chucks
- DA 08 Double Pin Floating Holder
- DA Style 08 Fully Floating Holder
- ST Screw-on
- Slotting Cutter Adapters
- Synchro Plus
- Straight Shanks Table of Contents
- Hydraulic Chuck Extensions
- Straight Shank with DUO-λOCK®
- Collets and Sleeves
-
Accessories
- Balancing Accessories
- Hydraulic Chuck Accessories
- Collet Chuck Accessories
- DUO-λOCK® Accessories
- Stop Screw Accessories
- Shell Mill Screws
- Tightening Fixtures
- Spindle plugs and wipers
- HSK Coolant Supply Units
- Retention Knobs and Sockets
- Coolant Nozzles and Plugs • High Pressure Coolant
- Wrenches and Drivers
- MQL Filler Piece
- Adjustment Screw • MQL
- Shrink Fit Systems
-
Turret Adapted Clamping Units
-
HAAS™
- Machine Series: ST-20Y (BMT65)
- Machine Series: ST-25 (BMT65)
- Machine Series: ST-25Y (BMT65)
- Machine Series: ST-30 (BMT65)
- Machine Series: ST-30Y (BMT65)
- Machine Series: ST-35 (BMT65)
- Machine Series: ST-35Y (BMT65)
- Machine Series: DS-30 (BMT65)
- Machine Series: DS-30Y (BMT65)
- Machine Series: ST-20/30, SL-20/30 (BOT Turret)
- Machine Series: ST-20 (BMT65)
- HWACHEON™
- HYUNDAI WIA
-
Mazak™
- Machine Series: Quick Turn Nexus 200, 250 MS, MSY (12 Station Turret)
- Machine Series: Super Quadrex 200, 250 M (12 Station Turret)
- Machine Series: Super Quick Turn 200, 250, M, MY (12 Station Turret)
- Machine Series: Super Quick Turn 200, 250, MS, MSY (12 Station Turret)
- Machine Series: Hyper Quadrex 200, 250 MSY (12 Station Turret)
- Machine Series: Multiplex 6200, 6200Y, 6250 (12 Station Turret)
- Machine Series: Hyper Quadrex 450 M
- Machine Series: Megaturn Nexus 900 M
- Machine Series: Quick Turn Nexus 300-450 M, MY
- Machine Series: Slant Turn Nexus 500, 550 M
- Machine Series: MP430 -12D
- Machine Series: MP630 -12D
- Machine Series: MP6300 -12D
- Machine Series: MP6300Y -12D
- Machine Series: MP650 -10D
- Machine Series: Quick Turn Smart 100, 150 M S
- Machine Series: Quick Turn Smart 200, 250 M
- Machine Series: Quick Turn Nexus 200, 250 M, MY (12 Station Turret)
-
DMG Mori
- Machine Series: NL/NLX 1500-2500 (20 Station Turret)
- Machine Series: NT 3100, 3150, 3200
- Machine Series: NT/NTX 1000, 2000
- Machine Series: NZ/NZX 1500-2000 (16 Station Turret)
- Machine Series: NL/NLX 1500-4000 MC/Y/SMC/SY
- Machine Series: NLX 4000 (High Torque Milling)
- Machine Series: NT 4200-5400
- Machine Series: NZX 2500 (12 Station Turret)
- Machine Series: DuraTurn 2050, 2550 MC
- OKUMA™
-
Doosan™
- Machine Series: Puma 1500, 2000, 2500 M/Y (12 Station, BMT55)
- Machine Series: Lynx 300M
- Machine Series: Puma 1500-2500 MS/SY (12 Station, BMT55)
- Machine Series: Puma 2100 M/MS/Y/SY (24 Station, BMT55)
- Machine Series: Puma 2100 M/Y (12 Station, BMT55)
- Machine Series: Puma 230, 240, 280 M/MS/LM
- Machine Series: Puma MX1600, 2100 ST (BMT55)
- Machine Series: Puma TL2000, 2500 M
- Machine Series: Puma TT1500,1800 MS/SY
- Machine Series: Puma 2100, 2600 M/MS/Y/SY (24 Station, BMT65)
- Machine Series: Puma 2100, 2600 M/Y (12 Station, BMT65)
- Machine Series: Puma 3100 M/CM/Y/MY (12 Station, BMT65)
- Machine Series: Puma MX2000, 2500, 2600 T/ST/SY
-
HAAS™
-
KM™
- Distributors
- Services
- Support
- Resources
- About Us
- US
- /
- English
- /
- Resources
- /
- Engineering Calculators
- /
- End Milling
- /
- Ball Nose Surface Finish
Ball Nose Surface Finish
For End Milling Application
These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.
