Excision (TB904) HSS-E (M35) UNC Spiral Flute for Stainless Steel
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Care information
Care information
Always use caution and common sense when working with tools.
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Delivery and Shipping
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Excision (TB904) HSS-E (M35) UNC Spiral Flute for Stainless Steel
Excision (TB904) HSS-E (M35) UNC Spiral Flute for Stainless Steel. 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
(TB904) HSS-E (M35) UNC Spiral Flute for Stainless Steel is an HSS-E (M35), spiral flutes, DIN376 tap range for cutting internal threads. Thread size, pitch, geometry and length remain tied to the selected option.
Product details
The YG-1 TB904 Series 1/2 x 13TPI UNC Spiral Flute Tap delivers high performance in stainless steel and other tough alloys. Constructed from HSS-E (M35) with 5% cobalt, it offers heat resistance and durability. The VAP surface treatment reduces friction, while the spiral flute geometry ensures smooth chip evacuation in blind holes, preventing overfeeding and early wear.
- Specified features include HSS-E (M35), spiral flutes, DIN376.
- 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: UNC
- Model / series reference: TB904
Specifications and available options
| Specification | Size: 1 | TPI: 8UNC Size: 1/4 | TPI: 20UNC Size: 3/4 | TPI: 10UNC Size: 3/8 | TPI: 16UNC Size: 5/8 | TPI: 11UNC Size: 5/16 | TPI: 18UNC Size: 7/16 | TPI: 14UNC Size: #5 | TPI: 40UNC Size: #10 | TPI: 24UNC HSS-E DIN371 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING #8-32UNC 2B 63.0L HSS-E DIN371 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING #12-24UNC 2B 80.0L HSS-E DIN376 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING 1/2-13UNC 2B 110.0L HSS-E DIN376 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING 1_1/8-7UNC 2B 180.0L HSS-E DIN376 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING 7/8-9UNC 2B 140.0L |
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Match each specification to its product code
| Specification | Product code (SKU) |
|---|---|
| Size: 1 | TPI: 8UNC | SETB904782 |
| Size: 1/4 | TPI: 20UNC | SETB904402 |
| Size: 3/4 | TPI: 10UNC | SETB904702 |
| Size: 3/8 | TPI: 16UNC | SETB904482 |
| Size: 5/8 | TPI: 11UNC | SETB904642 |
| Size: 5/16 | TPI: 18UNC | SETB904442 |
| Size: 7/16 | TPI: 14UNC | SETB904522 |
| Size: #5 | TPI: 40UNC | SETB904202 |
| Size: #10 | TPI: 24UNC | SETB904322 |
| HSS-E DIN371 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING #8-32UNC 2B 63.0L | SETB904282 |
| HSS-E DIN371 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING #12-24UNC 2B 80.0L | SETB904362 |
| HSS-E DIN376 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING 1/2-13UNC 2B 110.0L | SETB904562 |
| HSS-E DIN376 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING 1_1/8-7UNC 2B 180.0L | SETB904822 |
| HSS-E DIN376 SPIRAL FLUTE TAP STEAM HOMO SHANK GRINDING 7/8-9UNC 2B 140.0L | SETB904742 |
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