Add DIN371/DIN374 Spiral Point Steam Homo (TB274) to comparison
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 - Specifications
 - Operation
 - Work Material
 - Reviews
 
The YG-1 TB274 UNF HSS-E (M35) Spiral Point (Gun Point) Tap is built for through holes. It machines stainless steel, soft steels, structural steel, and titanium or nickel alloys with consistent accuracy. VAP surface treatment and Steam Homo finish reduce friction and stabilize cutting. A thick web supports higher cutting speeds, and a patented design prevents overfeeding and failures.
- UNF Machine Tap for Stainless Steel
 - HSS 5% Cobalt Substrate
 - Spiral Point for Through Holes
 - Thick web supports higher cutting speed
 - Patented design prevents overfeeding and premature tap failure
 
| Workpiece Material | P M | 
| Operation | Blind Drilling | 
| Surface Treatment | Steam Oxide Coating | 
| Thread Angle | 60 | 
| Thread Class | 2B | 
| Thread Form | B | 
| Thread Shape | UNF | 
| Tool Material | HSS-E | 
| Tool Standard | DIN 371-374 |