Spiral flute tap details
Drillco M22-1.5mm Spiral Flute BT Tap (20PF220B)
Drillco 20PF220B M22-1.5mm Spiral Flute BT Tap is specifically engineered for high-performance machine tapping across a broad range of materials—including stainless steel and other hard-to-machine metals. Its spiral flute design ensures effective chip evacuation, while the Nitro-treated surface enhances tool life and cutting consistency. This tap is ideal for applications requiring precision and durability.
Spiral flute geometry optimizes chip evacuation in blind holes and tough materials
Multi-application use—suitable for a wide variety of material groups, including stainless steel
Nitro-treated for increased surface hardness and wear resistance
Bright finish minimizes friction and heat for smooth operation
Available in taper, plug, and bottoming geometries for flexible threading options
Constructed from general-purpose high-speed steel (HSS)
Standard square shank compatible with common tap wrenches and holders
Enhances thread quality even in challenging materials
Minimizes risk of tap breakage with improved chip control
Versatile tool for both manufacturing and maintenance threading jobs
Technical Specifications:
Thread Size: M22 x 1.5mm
Tap Type: Bottoming Tap
Flute Type: Spiral
Material: High-Speed Steel (HSS)
Treatment: Nitro
Shank Type: Square
Product identification
- Brand: Drillco
- Model / MPN: 20PF220B





