Thread Milling Taps, 1/4-28 UNF High Speed Steel (HSS) 3 Straight Flutes Machine Screw Thread Threading Tap, 4" Length (Extra Long)
Key Features
- Tap Size Thread size 1/4-28 UNF; total length 100mm / 4" (approx.); accuracy class H2. Straight flute design, downward chip removal. Right hand thread cutting, clear threads, fast tapping with accuracy.
- High Speed Steel High speed steel tool has high hardness and toughness, wear resistance, heat resistance. Features just the base substrate without any coatings, good for general purpose thread tapping.
- Applications Suitable for processing through holes or shallow blind holes . Used for drilling and tapping aluminum, stainless steel, copper, hard plastics, etc.. Use with tapping oil to get higher quality threads and more durable taps.
- Easy to Use Used on drilling machines, tapping machines, CNC and milling machines. Recommended feed rate general steel 6-15m/min; harder steel 5-10m/min; stainless steel 2-7m/min; cast iron 8-10m/min.
- Tips Machine taps are suggested to be used with tap collets with overload protection. Hand use or electric drills use is not recommended. Please add coolant when tapping and apply anti-rust oil for maintenance after use to prolong the service life.
Product Description
Tap Size: Thread size: 1/4-28 UNF; total length: 100mm / 4" (approx.); accuracy class: H2. Straight flute design, downward chip removal. Right hand thread cutting, clear threads, fast tapping with accuracy. High Speed Steel: High speed steel tool has high hardness and toughness, wear resistance, heat resistance. Features just the base substrate without any coatings, good for general purpose thread tapping. Applications: Suitable for processing through holes or shallow blind holes . Used for drilling and tapping aluminum, stainless steel, copper, hard plastics, etc.. Use with tapping oil to get higher quality threads and more durable taps. Easy to Use: Used on drilling machines, tapping machines, CNC and milling machines. Recommended feed rate: general steel: 6-15m/min; harder steel: 5-10m/min; stainless steel: 2-7m/min; cast iron: 8-10m/min. Tips: Machine taps are suggested to be used with tap collets with overload protection. Hand use or electric drills use is not recommended. Please add coolant when tapping and apply anti-rust oil for maintenance after use to prolong the service life. ›
Specifications
| Item Weight | 0.95 ounces |
| Product Dimensions | 3.62 x 2.4 x 0.55 inches |
Customer reviews will appear here when connected to a review app.
Frequently bought together
Similar items that may deliver to you quickly
