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Product Specifications:
| Item | ER Tapping Collet |
| Clamping Hole Length | 63/64" |
| Collet Series | ER40 |
| Compatible Tap Holder | ER Collet Chucks |
| Coolant Fed | Non-Coolant Through |
| Coolant Through | No |
| Face Shape | Round |
| For Max Tap Size (inch) | 5/16" |
| For Max Tap Size (metric) | M8 |
| For Min Tap Size (metric) | M6.5 |
| For Tap Shank Diameter | 0.318" |
| For Tap Square Size | 0.238" |
| Max. Body Dia. | 0.318" |
| Number Of Slots | 8 |
| Outside Diameter - Maximum | 1.57" |
| Overall Length | 1 13/16" |
| Product Type | Rigid Tap Collet |
| Size | 0.318" x 0.238" |
| System Of Measurement | Fractional Inch |
| Tap Size | 5/16", M7, M6.5 |
| Tap Size Capacity (inch) | 5/16" |
| Tap Size Capacity (metric) | M6.5 to M8 |
Shipping Info:
| Ship weight (kg) | 0.32 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 6.99 |
| Ship width (cm) | 3.81 |
| Country of Origin | JP |
Product Details:
- Coolant Through : No
Product Variants
| Model | Size | Max. Body Dia. | Collet Series | Tap Size | Clamping Hole Length | Face Shape | Price | |
|---|---|---|---|---|---|---|---|---|
| ET16-168 | 0.168" x 0.131" | 0.168" | ER16 | #8, 5/32", M4 | 19/32" | Round | €170.65 | |
| ET16-194 | 0.194" x 0.152" | 0.194" | ER16 | #10, 3/16", M4.5, M5 | 19/32" | Round | €170.65 | |
| ET16-220 | 0.220" x 0.165" | 0.22" | ER16 | #12, 7/32" | 19/32" | Round | €170.65 | |
| ET16-255 | 0.255" x 0.191" | 0.255" | ER16 | #14, 1/4", M6, M6.5 | 7/8" | Round | €170.65 | |
| ET16-255(C) | 0.255" x 0.191" | 0.255" | ER16 | #14, 1/4", M6, M6.5 | 7/8" | Round | €206.01 | |
| ET16-318(C) | 0.318" x 0.238" | 0.318" | ER16 | 5/16", M7, M6.5 | 7/8" | Round | €205.06 | |
| ET20-168 | 0.168" x 0.131" | 0.168" | ER20 Series | #8, 5/32", M4 | 19/32" | Round | €180.84 |
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LYNDEX-NIKKEN ET40-318 ER Tapping Collet ER40 0.318 x 0.238 Inch
€245.66 /unit


