Flat with Mini Nut
Skillcrafts Industries
Flat ER Holders with Mini Nut for Precision Tool Holding
Skillcrafts Industries offers ER Holders – Single End – Flat with Mini Nut in both Inch Series and Metric Series configurations. The catalogue provides multiple sizes with different holder diameters, mini-nut diameters, overall lengths and L1 dimensions.
These configurations are designed for specific machining and tool-holding requirements where the flat mini-nut arrangement is required.
Product Overview
The Flat with Mini Nut ER Holder range is available in:
- Inch Series
- Metric Series
The catalogue specifies:
- Part Number
- Holder Diameter ØD
- Mini Nut Diameter ØD1
- Overall Length L
- Length L1
- ER Size
All dimensions are in mm unless otherwise specified.
Selecting the Right Flat ER Holder
When selecting a Flat with Mini Nut ER Holder, consider:
- Inch or metric configuration
- Required ER size
- Holder diameter
- Mini nut diameter
- Overall length
- L1 dimension
- Tool dimensions
- Machine compatibility
- Required working length
For accurate selection, customers can share their machine details, existing ER holder reference, tool dimensions or required size.
Flat with Mini Nut – Inch Series
| Part No. | ØD | ØD1 | L | L1 | ER Size |
|---|---|---|---|---|---|
| ERH/SE – F – 5/8″ × 043 / ER 8 MF | 12 | 15.87 | 58 | 43 | ER 8 MF |
| ERH/SE – F – 3/4″ × 115 / ER 11 MF | 16 | 19.05 | 135 | 115 | ER 11 MF |
| ERH/SE – F – 3/4″ × 050 / ER 16 MF | 22 | 19.05 | 78 | 50 | ER 16 MF |
| ERH/SE – F – 3/4″ × 070 / ER 16 MF | 22 | 19.05 | 98 | 70 | ER 16 MF |
| ERH/SE – F – 3/4″ × 120 / ER 16 MF | 22 | 19.05 | 148 | 120 | ER 16 MF |
| ERH/SE – F – 1″ × 075 / ER 16 MF | 22 | 25.4 | 103 | 75 | ER 16 MF |
| ERH/SE – F – 1″ × 100 / ER 16 MF | 22 | 25.4 | 128 | 100 | ER 16 MF |
| ERH/SE – F – 1″ × 100 / ER 20 MF | 28 | 25.4 | 128 | 100 | ER 20 MF |
| ERH/SE – F – 1″ × 140 / ER 20 MF | 28 | 25.4 | 168 | 140 | ER 20 MF |
Flat with Mini Nut – Metric Series
| Part No. | ØD | ØD1 | L | L1 | ER Size |
|---|---|---|---|---|---|
| ERH/SE – F – 16 × 090 / ER 11 MF | 16 | 16 | 58 | 38 | ER 11 MF |
| ERH/SE – F – 16 × 140 / ER 11 MF | 16 | 16 | 160 | 140 | ER 11 MF |
| ERH/SE – F – 20 × 050 / ER 16 MF | 22 | 20 | 78 | 50 | ER 16 MF |
| ERH/SE – F – 20 × 120 / ER 16 MF | 22 | 20 | 148 | 120 | ER 16 MF |
| ERH/SE – F – 20 × 140 / ER 16 MF | 22 | 20 | 148 | 140 | ER 16 MF |
| ERH/SE – F – 22 × 038 / ER 16 MF | 22 | 22 | 66 | 38 | ER 16 MF |
| ERH/SE – F – 22 × 070 / ER 16 MF | 22 | 22 | 98 | 70 | ER 16 MF |
| ERH/SE – F – 22 × 100 / ER 16 MF | 22 | 22 | 128 | 100 | ER 16 MF |
| ERH/SE – F – 22 × 080 / ER 20 MF | 28 | 22 | 119 | 80 | ER 20 MF |
| ERH/SE – F – 22 × 070 / ER 25 MF | 35 | 22 | 117 | 70 | ER 25 MF |
| ERH/SE – F – 25 × 065 / ER 16 MF | 22 | 25 | 93 | 65 | ER 16 MF |
| ERH/SE – F – 25 × 100 / ER 20 MF | 28 | 25 | 128 | 100 | ER 20 MF |
| ERH/SE – F – 25 × 154 / ER 20 MF | 28 | 25 | 182 | 154 | ER 20 MF |
| ERH/SE – F – 25 × 075 / ER 25 MF | 35 | 25 | 122 | 75 | ER 25 MF |
| ERH/SE – F – 25 × 145 / ER 25 MF | 35 | 25 | 181 | 145 | ER 25 MF |
| ERH/SE – F – 32 × 070 / ER 25 MF | 35 | 32 | 100 | 70 | ER 25 MF |
Precision Tool Holding Solutions
ER Holders are part of Skillcrafts Industries’ precision product range alongside Guide Bushes, Main Spindle Collets, Bar Feeder Collets, Sub Spindle Collets and Custom Made Collets.
The Flat with Mini Nut range provides multiple configurations for specific tool-holding requirements.
Quality at Every Stage
Requirement → Engineering → Machining → Inspection → Delivery
We follow a quality-focused approach throughout the component development process. Understanding the requirement correctly, maintaining precision during machining and checking the finished component are important parts of delivering reliable solutions.
