End Mill Tool Holders
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We provide large quantities of CNC end mill tool holders, including dual contact CAT40, CAT50, BT30, BT40, HSK63A.
Features
- I.D. hole tolerance: H5
- Balanced to 10,000 RPM
- Taper ground to AT3
- Better taper contact so it can be used for CNC grinder
Capability parameters
- Taper Size: CAT40
- Bore Diameter: 1/4", 1/2", 3/4", 7/8"
- Projection Length: 2.50" for 1/4", 2.75" for 1/2" 7/8", 3.00" for 3/4" Bore
- Bore Tolerance: H6
- TIR (at nose face): < 0.0001"
- Max Balanced To: 20,000 RPM G2.5
- Coolant Type: Thru Spindle
- Rear Thread Size: 5/8-11
- Nose Diameter: 0.81", 1.38", 1.75", 2.05"
Tech Specifications
| Tool Holder Category | End Mill Holder |
| Shank Size | CAT40 |
| Bore Diameter | 1/4, 1/2, 3/4, 7/8 |
| End Mill Holder Style | Stub |
| Max RPM Balanced To | G2.5 20000 |
| Tir (Inch) | 0.0001 |
| Drawbar Thread Size | 5/8x11UNC |
| Dual Contact Tool Holder | No |
| Coolant Thru | Yes |
| Tool Holder Category | End Mill Holder |
| Shank Size | BT40 |
| Bore Diameter | 1/4, 3/8, 1/2, 5/8 |
| End Mill Holder Style | Stub |
| Max Rpm Balanced To | 12000 |
| Tir (Inch) | 0.0001 |
| Drawbar Thread Size | 5/8x11UNC |
| Dual Contact Tool Holder | No |
| Coolant Thru | Yes |
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