FREE delivery on orders over €150
Product Specifications:
| Item | Ball End Mill |
| Cast Iron (k) Compatibility | No |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Cutting Length | 1.6 mm |
| Cutting Type | Center Cutting |
| Dimension Type | Metric |
| Drilling Tool Configuration | Individual |
| End Mill Application | Finishing |
| End Mill Cutting Type | Center Cutting |
| End Mill Style | Ball Nose |
| End Type | Single End |
| Hardened Compatibility | Yes |
| Helix Angle | 30° |
| List Number | 7N21 |
| Material | Carbide |
| Material - Machining | Carbide |
| Material Grade - Machining | Grade TIALN RT1 |
| Milling Dia. | 1 mm |
| Neck Length | 8.4 mm |
| Non Ferrous (n) Compatibility | No |
| Overall Length | 63 mm |
| Primary Material Application | Hardened Steel |
| Primary Material Application Iso Code | H |
| Shank Dia. | 4 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Single End/double End | Single End |
| Stainless (m) Compatibility | No |
| Steel (p) Compatibility | Yes |
| Super Alloy (s) Compatibility | No |
| System Of Measurement | Metric |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 6.3 |
| Ship width (cm) | 2.54 |
| Country of Origin | IL |
Product Variants
| Product | Model | Milling Dia. | Shank Dia. | List Number | Helix Angle | Overall Length | End Mill Application | Cutting Length | Neck Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
2837773 | 0.188" | 0.188" | 4V00 | 38° | 2 1/5" | Roughing/Finishing | 5/8" | Not Applicable | €66.27 | |
![]() |
2256358 | 0.3 mm | 6 mm | 7N01 | 30° | 50 mm | Finishing | 0.3 mm | Not Applicable | €146.13 | |
![]() |
3665122 | 0.5 mm | 4 mm | 7N21 | 30° | 63 mm | Finishing | 1 mm | 4 mm | €162.50 | |
![]() |
2256361 | 0.6 mm | 6 mm | 7N01 | 30° | 50 mm | Finishing | 0.6 mm | 1.2 mm | €146.13 | |
![]() |
2256362 | 0.8 mm | 6 mm | 7N01 | 30° | 50 mm | Finishing | 0.8 mm | 1.6 mm | €146.13 | |
![]() |
3665141 | 0.8 mm | 4 mm | 7N21 | 30° | 63 mm | Finishing | 1.3 mm | 6.7 mm | €135.46 | |
![]() |
2256363 | 1 mm | 6 mm | 7N01 | 30° | 50 mm | Finishing | 2.5 mm | Not Applicable | €146.13 |
Explore More
- KEYSHAFT
- TRU-SPEC
- UNCLE MIKE S
- WIKA
- DURAPULSE
- Press Fit Fittings
- Letters and Numbers
- Parallels
- Pneumatic Tubing
- Tin Blanks Flats Bars Plates and Sheet Stock
- BIG BILL Westex Ultrasoft Flame Resistant Coveralls
- KEO Small Keyseat Cutters, Shank Type, Solid Carbide
- HALLOWELL Pedestal Bench Top
- ARLINGTON INDUSTRIES Floor Box
- CONRADER Safety Valves
- DAYTON FHP V-Belts
- STAFFORD MFG Signature Series One Piece Split Shaft Collars, Delrin
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
WIDIA 3665142 7N2101001RT Ball End Mill, Carbide, 1 mm Milling Dia, 1.6 mm Length Of Cut, 63 mm Overall Length
€135.46 /unit


