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Product Specifications:
| Item | End Mill Holder |
| Balance Rating | G6.3 |
| Body Diameter | 1.75" |
| Bore Dia. | 1/4" |
| Bore Tolerance | H5 |
| Contact Type | Single Contact |
| Coolant Fed | Coolant Through |
| Coolant Supply | Coolant Through Spindle |
| Coolant Through | Yes |
| End | Single |
| End Type | Single End |
| Features | High Precision Bore (H5) Is Best In Industry, Taper Ground At At3 For Maximum Spindle Contact |
| Head Diameter | 0.78" |
| Max Speed | 15000 RPM |
| Measurement System | Fractional Inch |
| Nose Dia. | 0.78" |
| Nose Type | Extended |
| Overall Diameter | 2 31/64" |
| Product Type | End Mill Holder |
| Projection | 4" |
| Set Screw Thread Size | 1/4" |
| Shank Type | Taper |
| System Of Measurement | Imperial |
| T.i.r. Tolerance | 0.0002" |
| Taper Size | BT40 |
| Thread Size | 1/4"-28 |
Shipping Info:
| Ship weight (kg) | 1.17 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Overall Length | Projection | Taper Size | Nose Dia. | Bore Dia. | Nose Style | Max. Speed | Bore Depth | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
17140-7/16 | - | 2 1/2" | BT40 | 1.1" | 7/16" | - | - | - | €180.62 | |
![]() |
22911-6 | - | 6" | Cat40 | 0.78" | 1/4" | - | - | - | €182.45 | |
![]() |
22913-2.5 | - | 2 1/2" | Cat40 | 7/8" | 5/16" | - | - | - | €166.71 | |
![]() |
22915-5 | - | 5" | Cat40 | 1" | 3/8" | - | - | - | €279.59 | |
![]() |
22916-2.5 | - | 2 1/2" | - | 1.13" | 7/16" | - | - | - | €151.80 | |
![]() |
22917-2.63 | - | 2.63" | Cat40 | 1 1/4" | 1/2" | - | - | - | €151.97 | |
![]() |
22917-4.72-RR | - | 4 18/25" | Cat40 | 1.38" | 1/2" | - | - | - | €251.36 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
TECHNIKS 17140-1/4-4 End Mill Holder, Bt40 Taper Size, 1/4 Inch Bore Dia, 4 Inch Projection
€229.37 /unit




