Excision (TC170) HSS-E (M35) UNF Spiral Flute for Aluminum
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Care information
Always use caution and common sense when working with tools.
Delivery and Shipping
Delivery and Shipping
Most in-stock orders are dispatched within 1–2 business days. After dispatch, delivery is estimated at 1–7 business days to most Australian metro and regional areas. Remote destinations and custom or special orders may take longer. Delivery timeframes are estimates. See our Shipping Policy for details.
Excision (TC170) HSS-E (M35) UNF Spiral Flute for Aluminum. Taps cut internal threads in a prepared hole.
Choosing the right specification
Match the thread form, diameter and pitch first, then choose the lead and flute geometry for the hole and material.
Product details
(TC170) HSS-E (M35) UNF Spiral Flute for Aluminum is an HSS-E (M35), spiral flutes, DIN371 tap range for cutting internal threads. Thread size, pitch, geometry and length remain tied to the selected option.
Product details
- Suitable for tapping blind holes due to special flute geometry and excellent chip evacuation.
- Specified features include HSS-E (M35), spiral flutes, DIN371.
- Thread and geometry details are grouped for faster application matching.
Choose by thread diameter, pitch, tap form and overall length, then confirm work material and hole type against current cutting data.
- Material / grade: HSS-E
- Thread form: UNF
- Model / series reference: TC170
Specifications and available options
| Specification | Size: 1/4 Size: 3/4 Size: 5/8 Size: 5/16 Size: 7/16 Size: 9/16 Size: #5 Size: #8 Size: #10 Size: #12 HSS-E DIN371 SPIRAL FLUTE TAP 3/8-24UNF 2B 100.0L HSS-E DIN371 SPIRAL FLUTE TAP #4-48UNF 2B 56.0L HSS-E DIN371 SPIRAL FLUTE TAP #6-40UNF 2B 56.0L HSS-E DIN374 SPIRAL FLUTE TAP 1"-12UNF 2B 140.0L HSS-E DIN374 SPIRAL FLUTE TAP 1/2-20UNF 2B 110.0L HSS-E DIN374 SPIRAL FLUTE TAP 1_1/8-12UNF 2B 150.0L HSS-E DIN374 SPIRAL FLUTE TAP 7/8-14UNF 2B 125.0L |
|---|
Match each specification to its product code
| Specification | Product code (SKU) |
|---|---|
| Size: 1/4 | SETC170422 |
| Size: 3/4 | SETC170722 |
| Size: 5/8 | SETC170662 |
| Size: 5/16 | SETC170462 |
| Size: 7/16 | SETC170542 |
| Size: 9/16 | SETC170622 |
| Size: #5 | SETC170222 |
| Size: #8 | SETC170302 |
| Size: #10 | SETC170342 |
| Size: #12 | SETC170382 |
| HSS-E DIN371 SPIRAL FLUTE TAP 3/8-24UNF 2B 100.0L | SETC170502 |
| HSS-E DIN371 SPIRAL FLUTE TAP #4-48UNF 2B 56.0L | SETC170182 |
| HSS-E DIN371 SPIRAL FLUTE TAP #6-40UNF 2B 56.0L | SETC170262 |
| HSS-E DIN374 SPIRAL FLUTE TAP 1"-12UNF 2B 140.0L | SETC170802 |
| HSS-E DIN374 SPIRAL FLUTE TAP 1/2-20UNF 2B 110.0L | SETC170582 |
| HSS-E DIN374 SPIRAL FLUTE TAP 1_1/8-12UNF 2B 150.0L | SETC170842 |
| HSS-E DIN374 SPIRAL FLUTE TAP 7/8-14UNF 2B 125.0L | SETC170762 |
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